if(!Array.indexOf){Array.prototype.indexOf=function(obj){for(var i=0; i<this.length; i++) if(this[i]==obj) return i; return -1;} }
Array.prototype.insertAt = function (i,el){ return this.splice(i,0,el); }
Array.prototype.deleteAt = function (i){return this.splice(i, 1); }
String.prototype.splitByComma=function(){
	var	orig = this.split(/[,;]/g);
	var arr=new Array();
	for(var i=0;i<orig.length;i++){
		var p = $.trim(orig[i]).toLowerCase();
		p = p.replace(/[^a-z0-9- ]/g,'');
		if (p) arr.push(p)
	}
	return arr;
}
if(!window.JSON){JSON={parse: function(s){return $j.parseJSON(s);},stringify:function(s){return $j.toJSON(s);}};}
function now(){return (new Date()).getTime(); }
function dtStr(d){if (typeof d=="number") d=new Date(d); return d.toString().substr(0,4)+(d.getMonth()+1)+ "/" + d.getDate() + "/" + d.getFullYear();};
function dtTimeStr(d,tz){
	if (typeof d=="number"){ 
		if (tz=="PST") d=d+(2*60*60*1000); //substract 2 hours because server time is CENTRAL
		d=new Date(d);
	}
	var h=d.getHours();
	if (h>=12){ h=h-12; var a='pm'; } else var a='am';
	if (h==0 && a=='pm') h=12;
	var m=d.getMinutes();
	if (m<10)m="0"+m;
	return d.toString().substr(0,4)+(d.getMonth()+1)+ "/" + d.getDate() + "/" + d.getFullYear() + ", " + h + ":"+m+a;
}
function usd2(flt){return (Math.round(flt*100)/100).toFixed(2);};
function usd(flt){
	var t=(Math.round(flt*100)/100).toFixed(2);
	var a=t.split(".");
	var w=a[0]; 
	if(Math.ceil(w.length/3)<=1) return t;
	var txt="."+a[1]; var x=false;
	for(var i=0; i<=(Math.ceil(w.length/3)-1); i++){
		if(i>0) txt=","+txt;
		x=w.length-(3*(i+1));
		if(x>=0) txt=w.substr( x,3 )+txt;
		else{
			if(x==-1) txt=w.substr( 0,2 ) + txt;
			else txt=w.substr( 0,1 ) + txt;
		}
	}
	if (txt.substr(0,2)=="-,") txt="-"+txt.substr(2);
	return txt;
};
function isArray(ob){ return (ob.constructor.toString().indexOf('Array')>-1) }
function log(str){ try{ console.log(str); } catch(e){ if (typeof str=="string") str=$j.toJSON(str); $j('#footer .debug').append(str+"<br/>");}}
function check(ob){ return (ob) }
function checkFalse(ob){ return (!ob) }
function getProps(ob){ var a = []; for (k in ob) a.push(k); return a; }
function hasProps(ob){ var n=0; for (k in ob)n++; return (n); }
function cloneObject(what) { for(i in what){if (typeof what[i]=='object') this[i]=new cloneObject(what[i]); else this[i] = what[i];} }
function concatArraysInOb(ob){
	var baseArray=[];
	for (k in ob)
		if (isArray( ob[k] )) baseArray = baseArray.concat( ob[k] );
		else baseArray=baseArray.concat( concatArraysInOb(ob[k]) );
	return baseArray;
}
function cleanSpaces(str){
	str=str.replace(/  */g,' ').replace(/\n\n*/g,"\n");
	if (str.substr(0,1)=="\n") str=str.substr(1);
	if (str.substr(-1,1)=="\n") str=str.substr(0,str.length-1);
	return str;
}
function trimWord(str,n){
	//log("trimming " + str);
	if (str.length<n) return str;
	var a=str.substr(0,n-1);
	var b=trimWord( str.substr(n-1), n);
	log(b);
	return a+"- "+b;
}
function trimWordLen(str,n){
	str=cleanSpaces(str);
	var lines = str.split(/\n/g);
	var ss="";
	for(var k=0; k<lines.length; k++){
		//log(k); log(lines[k]);
		var words = lines[k].split(/ /g);
		log(words);
		for(var j=0; j<words.length; j++) ss+=trimWord(words[j],n)+" ";
		ss+="\n";
	}
	return cleanSpaces(ss);
}
function nl2br(str){  return cleanSpaces(str).replace(/\n/g,"<br/>"); }

function wcToRegex(str){ //from wildcard format to regex format
	if (str.length==1) return str;
	if (str[0]!="*") str="^"+str; else str=str.substr(1);
	if (str[str.length-1]!="*") str+="$"; else str=str.substr(0,str.length-1);
	if (str.length>2)
		str=str[0]+str.substr(1,str.length-2).replace(/\*/g,".*")+str[str.length-1];
	return str;
}

function removeDummyVars(what){
	for (i in what){ 
		if (i=='dummy') return {};
		else if (typeof what[i]=='object') what[i]=removeDummyVars(what[i]);
	}
	return what;
}
function getSelText(){
	if (window.getSelection) return window.getSelection();
	if (document.getSelection) return document.getSelection(); 
	if (document.selection) return document.selection.createRange().text;
	return null;
}
function ai(ob,propName,rif){ //return value of propName or rif.propname==false if not contained
	if (propName in ob) return ob[propName];
	return rif;
}
obAddByKey=function(ob,k,val){
	if (ob[k]==undefined) ob[k]=[val];	
	else ob[k].push(val); 
}
function jumpTo(url){ window.location=url; }
function swapDisplay(){
	var h=$j(this).html();
	$j(this).hide().html( $j(this).attr('swap_txt') ).fadeIn();
	$j(this).attr('swap_txt', h);
}
function implode(delimiter, arr){
	var str="";
	$j.each( arr, function(k,v){ v=$j.trim(v); if (k>0) str+=delimiter+v; else str+=v;});
	return str;
}
function addCommas(nStr){
	nStr += '';
	var x = nStr.split('.');
	var x1 = x[0];
	var x2 = x.length > 1 ? '.' + x[1] : '';
	var rgx = /(\d+)(\d{3})/;
	while (rgx.test(x1)) x1 = x1.replace(rgx, '$1' + ',' + '$2');
	return x1 + x2;
}
function validPosInt(e){ //assigned to onFocus
	var orig=$j(this).val();
	$j(this).unbind('change').bind('change',e.data, function(ev){
		var el=$j(this); 
		var val= $j.trim( el.val() ); 
		var blankOk = ev.data.blankOk;
		var updateTotalCell = ai(ev.data, 'updateTotalCell',false);
		if (!val){ //user entered blank field 
			if (!blankOk){ alert('Value must not be blank'); el.val(orig); }
			return null; 
		}
		if (val.search(/[^0-9]/g)!=-1){el.val(orig); alert('Value must be an integer > 0'); return null; }
		if (typeof updateTotalCell=="function") return updateTotalCell(el,val);
		return true;
	});
}
function updateTotalCell(el,val){
	var scope=el.parent().parent();
	var price=$j.trim( $j('.price_cell', scope).text() );
	price = price.substr(1,price.length-1).replace(',','');
	var newTotal = (parseFloat(val)*price).toFixed(2);
	$j('.total_cell', scope).text( '$' + addCommas(newTotal) );
	var grandTotal=0;
	$j('.total_cell').each(function(k,v){
		var total=$j.trim( $j(v).text() );
		total= total.substr(1,total.length-1).replace(',','');
		grandTotal += parseFloat( total );
	}); 
	$j('.grand_total_cell').text( '$'+ addCommas( grandTotal.toFixed(2) ) );
	return true;
}
function validPosFloat(e){ //assigned to onFocus
	var orig=$j(this).val();
	//log('validPosInt');
	$j(this).unbind('change').bind('change',e.data, function(ev){
		var el=$j(this); var val= $j.trim( el.val() ); var blankOk = ev.data.blankOk;
		if (!val){ //user entered blank field 
			if (!blankOk){ alert('Value must not be blank'); el.val(orig); }
			return null; 
		}
		if (val.search(/^[0-9]*\.?[0-9]+$/g) == -1){ el.val(orig);  alert(val+' Value must be number > 0'); return null; }
		return true;
	});
}
function waitMsg(){ $j('#wrap,#footer').hide(); $j('#loader').fadeIn(); }
function replaceWithLoader(el, prepend){ //the element to hide and replace with an animated loader
	var pt = $j(el).hide().parent();
	if (prepend==true) pt.prepend("<img class='loader' style='margin:3px;' src='img/loader.gif'>");
	else pt.append("<img class='loader' style='margin:3px;' src='img/loader.gif'>");
	return $j("img.loader", pt);
}

function tpl(){
	var _self=this;
	this.content=[];
	this.parseC=function(c){
		var id=""; var cl="";
		if (c.substr(0,1)=="#"){ 
			var cc=c.split(/ /g);
			if (cc.length>1){
				id=cc.deleteAt(0)[0].substr(1);
				var cl=cc.join(" ");
			}
			else id=c.substr(1);
		}
		else var cl=c;
		return {id:id,cl:cl};
	},

	this.extras=function(ob){
		var dd=""; var c_ext="";
		if(typeof ob=="object"){
			$j.each(ob,function(k,v){ 	
				if (_self.eh[k]) dd+=_self.eh[k](v);
				else if (k=="custom"){
					log(v);
					if(undefined==_self.cf_ref[v.nm])
						_self.cf_ref[v.nm]={fn:v.fn,pp:[]};
					var pos=_self.cf_ref[v.nm].pp.push(v.p);
					dd+=" data-tpl-cfname='"+v.nm+"' data-tpl-cfpos='"+(pos-1)+"' ";
				}
			});
		}
		return {dd:dd,c_ext:c_ext}; //data-attr  or class
	},
		this.cf_ref={},

	this.w=function(c,ob){ 
		var ex=this.extras(ob);
		var f=this.parseC(c);
		if (f.id) var id=" id='"+f.id+"' ";
		else var id="";
		this.content.push("\n<div "+id+" class='"+f.cl+" "+ex.c_ext+"' "+ex.dd+">");
	}
	this.insert=function(str){
		this.content[this.content.length-1]+=str;
	}

	this.ww=function(sel){
		//end currenet wrap
		this.content[this.content.length-1]+="\n</div>"; //close the current wrap

		if (this.content.length>1){
			var chunk=this.content.pop(); //remove it from the set
			this.content[this.content.length-1]+=chunk; //add it to upper wrap
		}
		else{ //it's the top wrap, so just leave it there
			if (sel!=undefined){ 
				this.r(sel);
			}
		}
	}
	this.sib=function(c,txt,ob){
		var ex=this.extras(ob);
		var f=this.parseC(c);
		if (f.id) var id=" id='"+f.id+"' "; else var id="";
		//log("<div "+id+" class='"+f.cl+" "+ex.c_ext+"' "+ex.dd+">");
		this.content[this.content.length-1]+="\n\t<div "+id+" class='"+f.cl+" "+ex.c_ext+"' "+ex.dd+">"+txt+"</div>";
	};
	this.siba=function(c,txt,ob){
		var ex=this.extras(ob);
		this.content[this.content.length-1]+="\n\t<a "+ex.dd+" class='"+c+" "+ex.c_ext+"'>"+txt+"</a>"; 
	}
	this.clr=function(){
		this.content[this.content.length-1]+="\n\t<div style='clear:both;'></div>";
	}

	this.d=function(txt,c){ return "<div class='"+c+"'>"+txt+"</div>"; };
	this.a=function(txt,c){ return "<a class='"+c+"'>"+txt+"</a>"; };
	this.r=function(sel){ 	
		//log(this.content[0]);
		var scope=$j(sel).html(this.content[0]); 
		this.content=[]; //clear the content array
		this.listen(scope);
	};

	this.eh={
		tog:function(c){ //when target is a child or sibling
			return "data-tpl-tog='"+c+"'";
		},
		togp:function(c){ //when target is a child or sibling
			return "data-tpl-togp='"+c+"'";
		}
	}
	this.listen=function(scope){
		$j("[data-tpl-tog]",scope).bind("click",function(){
			var t=$j(this).data("tpl-tog");
			$j("."+t,$j(this).parent()).toggle();
		});
		$j("[data-tpl-togp]",scope).bind("click",function(){
			var t=$j(this).data("tpl-togp");
			$j("."+t,$j(this).parent().parent()).toggle();
		});

		$j("[data-tpl-cfname]",scope).each(function(k,v){
			var ref=_self.cf_ref[$j(v).data("tpl-cfname")];
			var p=ref.pp[ $j(v).data("tpl-cfpos") ];
			//$(v).data("cf_params",p).bind("click",p;
			$j(v).bind("click",p,ref.fn);
		});
		//clear the cf_ref
		_self.cf_ref={};
	}

}



$j.extend(xApp, {
	pageVars : null,
	userPrefDefaults: {
		"showImages": {
			"def": "no",
			"no" : "Display Images",
			"yes": "Hide Images"
		}
	},
	gotoStep: function( stepNum, containerID, func ){
		//visual only
		var scope=$j('#'+containerID);
		$j('.stepContainer',scope).hide();
		$j('.step'+stepNum.toString(),scope).fadeIn();
		$j('.stepTab',scope).removeClass('stepOn').eq(stepNum-1).addClass('stepOn');
		if (func) if (typeof xApp[func]=='function') xApp[func]();
	},
	jumpByVal: function(){
		var val= $j.trim( $j('#'+$j(this).attr('txt_field')).val() ) ;
		if (!val) return null;
		window.location =  $j.trim( $j(this).attr('jump_to') ) + escape(val);
	},
	enablePassVar: function(){
		var val=$j(this).attr('value');
		var trigFunc = $j(this).attr('trigger');
		xApp[trigFunc](val);
	},
	lastTimer: null,
	lastSearchStr: null,
	lastSearchFunc: null,

	//pick list related methods
	buildPickList: function(listID,items,refVar){
		var pickList='';
		var cntr=0;
		$j.each(items, function(k,v){
			if ( !ai(refVar,k,false)) pickList+='<li val='+k+'  onclick="xApp.picked(this,\'' + k + '\');">'  + v + '</li>';
			else pickList+='<li val='+k+' class="picked" onclick="xApp.picked(this,\'' + k + '\');">' + v + '</li>';
			cntr++;
		});
		if (pickList){
			$j('.match[forff='+listID+']').show();
			$j('.noMatch[forff='+listID+']').hide();
		}
		else{
			$j('.match[forff='+listID+']').hide();
			$j('.noMatch[forff='+listID+']').show();
		}
		$j('#'+listID).html( pickList );
		return cntr;
	},

	picked: function(el,val){
		var pickEl=$j(el).parent();
		var refVar=pickEl.data('refVar');
		var pickID=pickEl.attr('id');
		if (ai(refVar,val,false)) return null;

		$j('.dropList[forff=' + pickID + ']')
			.append( '<li class=\'none\' onclick="xApp.unpicked(this,\''+val+'\');">' + $j(el).html() + '</li>').children().fadeIn();
		refVar[ val ]=$j(el).html();
		$j(el).addClass('picked');
		$j('.nonePicked[forff=' + pickID + ']').hide();
		$j('.somePicked[forff=' + pickID + ']').fadeIn();

		//trigger any functions we have to call upon a pick
		var trigFunc = pickEl.attr('trigger');
		if (trigFunc) xApp[trigFunc](); 
	},

	unpicked: function(el,val){
		var pickEl = $j('#' + $j(el).parent().attr('forff'));
		var refVar=pickEl.data('refVar');
		var pickID=pickEl.attr('id');
		delete refVar[val];
		//in case the removed item should be on the curretly displayed list from the pick list
		$j('[val=' + val + ']').removeClass('picked');
		$j(el).fadeOut(0,function(){$j(this).remove()});

		if (getProps(refVar).length == 0){  
			$j('.somePicked[forff=' +pickID+ ']').hide();
			$j('.nonePicked[forff=' +pickID+ ']').fadeIn();
		}
		//trigger any functions we have to call upon an unpick 
		var trigFunc = $j(el).parent().attr('trigger');
		if (trigFunc) xApp[trigFunc]();
	},

	pickAll: function(el){
		$j('#'+$j(el).attr('forff')).children().each(function(k,v){
			$j(v).trigger('click');
		});
	},

	unpickAll: function(el){
		$j('.dropList[forff='+$j(el).attr('forff')+']').children().each(function(k,v){
			$j(v).trigger('click');
		});
	},
	/* end pick list methods */

	onTopNavClick: function(){
		$j(".subCatGroup").hide();
		var subCatDiv = $j(this).attr("reveal");
		$j("#"+subCatDiv).fadeIn();
	},
	validateForm: function(frm,fieldNames){
		var ok=true;
		var params={};
		$j.each(fieldNames, function(i,fn){
			var f = $j("#"+fn);
			var req = (f.hasClass("req"));
			var pattern = f.attr("pattern");
			var fs = f.parents(".fs");
			var val =$j.trim( f.val() );
			if (!val && req){ 
				$j("label",fs).addClass("err");
				ok=false;
			}
			params[fn]=val;
		});
		if (!ok){ 
			$j(".errMsg",frm).fadeIn(); 
			return false
		}
		return params;
	},
	applyOnFocus: function( els, btnID ){
		els.unbind('focus').bind('focus', function(){
			var _this=$j(this);
			$j(this).keypress( function(e){
				if (e.which==13){ 
					//switch off the listener to avoid double click
					_this.trigger('blur');
					$j('#'+btnID ).trigger('click');
				}
			});
		}).unbind('blur').bind('blur', function(){ $j(this).unbind('keypress'); });
	},
	frmSubmit_start: function(frm,msg){
		//log('test in frmSubmit_start');
		$j(".errMsg, .ajaxOkMsg, .ajaxErrMsg, div.fs",frm).hide();
		$j("label",frm).removeClass("err");
		$j(".progressMsg",frm).html(msg).fadeIn();
		xApp.lastFrmSubmit=frm;
	},
	frmSubmit_end: function(passThru){
		$j(".progressMsg",xApp.lastFrmSubmit).hide();
		return passThru;
	},
	frmSubmit: function(frm, startMsg, fs, xtraParams, restFile, onSuccess, onFail, onError){
		xApp.frmSubmit_start(frm,startMsg);
		var params = xApp.validateForm(frm, fs);
		if (!params){
			$j("div.fs",frm).fadeIn();
			return xApp.frmSubmit_end(false);
		}
		if (xtraParams)	params = $j.extend(params, xtraParams);
		$j.ajax({ 
			type:"POST", url:"REST/"+restFile,
			dataType: 'json', data:{ json: $j.toJSON( params ), nonce: (new Date()).getTime() },
			complete: xApp.frmSubmit_end,
			success: function(json){
				if(json.status){ 
					$j(".ajaxOkMsg",frm).html(json.msg).fadeIn();	
					xApp.holdJSON=json;	
					$j(".modalOkBtn",frm).show().select().parent().fadeIn();
					setTimeout( function(){ onSuccess(json); }, 1000 );
				}
				else{
					xApp.holdErr=json;
					$j(".ajaxErrMsg",frm).html(json.msg).fadeIn();
					$j("div.fs",frm).fadeIn();
					if (onFail) setTimeout( function(){ onFail(json); }, 1000 );
				}
			},
			error: function(a,b,c){
				xApp.holdErr=[a,b,c];
				$j(".ajaxErrMsg",frm).html("Ajax Error. Oh no!").fadeIn();	
				if (onError) onError();
			}
		});
		return params;
	},
	
	modalOk: function(){ //closes a the modal form the button is in
		$j(this).parents(".modalWrapperDiv").eq(0).data("overlay").close();
	},
	showModError: function(elToSel,msg){
		$j('#modErrorDiv .msg').html(msg);
		xApp.modErrSelOnClose = elToSel;
		xApp.modErr.load();
	},


	/* COMMON SHOPPING CART METHODS */
	onAddBtnHover: function(){
		var blk = $j(this).parents("div.item_block");
		$j(".qtyWrap",blk).fadeIn();
	},

	onAddBtnClick: function(){
		var blk = $j(this).parents("div.item_block");
		var qtyField = $j('.qtyField',blk);
		var qty = $j.trim( qtyField.val() );
		if (!qty || qty=="0" || qty.search(/[^0-9]/g) != -1) return xApp.showModError(qtyField,"Invalid qty entered.<br/>Qty must be a number greater than 0");

		//hide the controls	to minimize accidental double click
		$j(this).css('visibility','hidden').removeClass('push').html("<img class='loader' style='margin:8px 40px 0 0;' src='img/loader.gif'>").css('visibility','visible').unbind("mouseover").unbind("click");

		$j('.qtyWrap',blk).hide();

		var sel = $j('select.itemAttr',blk); 
		if (sel.length) var nmbr=sel.val();
		else var nmbr =  blk.attr('nmbr');
		var uom = $j('div[item_uom]',blk).attr('item_uom');
		xApp.addToCart(blk,nmbr,uom,qty);
	},

	onItemAttrChange: function(){
		var newNmbr = $j(this).val();
		var blk = $j(this).parents("div.item_block");
		//log(newNmbr);
		$j("[nmbr]",blk).attr("nmbr",newNmbr);
		$j(".item_nmbr",blk).html(newNmbr);

		//check if there are inCartQtys for the newNmbr
		$j("div.itemInCartDiv",blk).children().hide();
		$j("div[incart_nmbr="+newNmbr+"]",blk).fadeIn(); //if any

	},

	//set listener on qty field - only in shopping cart or order page
	applyCartListeners: function(){
		$j('.del.btn').bind('click', xApp.removeFromCart);
		$j('input.qtyField').bind('change', xApp.onQtyChange);
	},
	offCartListeners: function(){
		$j('.del.btn').unbind('click');
		$j('input.qtyField').unbind('change');
	},

	onQtyChange: function(){
		var blk = $j(this).parents("div.cartItem");
		var qtyField = $j('.qtyField',blk);
		var qty = $j.trim( qtyField.val() );
		if (!qty || qty.search(/[^0-9]/g) != -1){ 
			qtyField.val( qtyField.attr('orig_val') );
			return xApp.showModError(qtyField,"Invalid qty entered.<br/>Qty must be a number greater than 0");
		}

		if (parseInt(qty)>999){ 
			qtyField.val( qtyField.attr('orig_val') );
			return xApp.showModError(qtyField,"Invalid qty entered.<br/>Qty must not exceed 999.  For large orders, please contac customer service.");
		}

		if (qty==0){
			//send to remove
			$j(".del.btn",blk).trigger("click");
			return true;
		}

		qtyField.attr('orig_val', qty );
		$j(".qtyWrap",blk).hide();
		$j(".qtyWrapProgress",blk).fadeIn();
		var uom = $j(".uom",blk).attr("item_uom");
		var params={"action": "oq","nmbr":blk.attr('nmbr'),"uom":uom,"qty":qty};
		var restFile='a_updateC.php';

		//check if this is on the order page
		if (xApp.pageVars.page=='order.php'){
			var restFile='a_updateO.php';
			params["o_id"]=xApp.pageVars.o_id;
			params["udt"]=xApp.pageVars.o_udt;
		}

		$j.ajax({
			type:"POST", url:"REST/"+restFile,
			dataType: 'json', data:{ json: $j.toJSON( params ), nonce: (new Date()).getTime() },
			success: function(json){
				//window.location="logout.php?msg="+escape('Session timed out');
				xApp.pageVars.cart=json.data.cart;
				xApp.uponCartChange();
				$j(".qtyWrapProgress",blk).hide();
				return xApp.onQtyChangeSuccess(json,blk);
			},
			error: function(a,b,c){ xApp.holdErr=[a,b,c]; }
		});

		return true;
	},

		//overwritten by hc and dir
		onQtyChangeSuccess:function(json,blk){
			if (json.status){
				var newTotalPrice =  parseFloat( json.data.newTotalPrice ).toFixed(2);
				var lineTotal = parseFloat( json.data.newTotal ).toFixed(2);
				$j('.totalPrice',blk).hide().html('$'+addCommas(newTotalPrice)).fadeIn();	
				$j('.cartTotal').hide().html('$'+addCommas(lineTotal)).fadeIn();	
				$j(".qtyWrap",blk).show();
				return true;
			}
		},

	addToCart: function(blk,nmbr,uom,qty){
		var params={"action": "iq","nmbr":nmbr,"uom":uom,"qty":qty};
		$j.ajax({
			type:"POST", url:"REST/a_updateC.php",
			dataType: 'json', data:{ json: $j.toJSON( params ), nonce: (new Date()).getTime() },
			//complete: xApp.frmSubmit_end,
			success: function(json){
				if(json.status){ 
					var div=$j(".itemInCartDiv",blk).hide();
					var msg=json.data.newQty+" ("+uom+") in cart";
					xApp.pageVars.cart=json.data.cart;
					xApp.uponCartChange();
					if ( $j("div[incart_nmbr="+nmbr+"]").length ){ //item in group is already there
						$j("div[incart_nmbr="+nmbr+"]").html(msg); //just update the msg
						div.fadeIn();
					}
					else{
						div.children().hide(); //hide any existing items that might be there already
						var msg="<div incart_nmbr='"+nmbr+"'>"+msg+"</div>";
						div.append(msg).fadeIn();
					}
					$j('.qtyField',blk).val('1');
					$j('.add.btn',blk).css('visibility','hidden').addClass('push').html("Add To Cart").css('visibility','visible').bind("mouseover",xApp.onAddBtnHover).bind("click",xApp.onAddBtnClick);
					//$j('.qtyWrap',blk).fadeIn();;

					xApp.hold=json;
					return true;
				}

				//probably session timed out
				window.location="logout.php?msg="+escape('Session timed out');
			},
			error: function(a,b,c){
				xApp.holdErr=[a,b,c];
			}
		});
	},

	removeFromCart: function(){
		var blk = $j(this).parents("div.cartItem");
		var qtyField = $j('.qtyField',blk);
		var uom = $j(".uom",blk).attr("item_uom");
		var params={"action": "rm","nmbr":blk.attr("nmbr"),"uom":uom};
			
		$j(".removeProgress", blk).fadeIn();
		$j(".cartItem_controls",blk).hide();

		var restFile='a_updateC.php';

		//check if this is on the order page
		if (xApp.pageVars.page=='order.php'){
			var restFile='a_updateO.php';
			params["o_id"]=xApp.pageVars.o_id;
			params["udt"]=xApp.pageVars.o_udt;
		}

		$j.ajax({
			type:"POST", url:"REST/"+restFile,
			dataType: 'json', data:{ json: $j.toJSON( params ), nonce: (new Date()).getTime() },
			success: function(json){
				xApp.pageVars.cart=json.data.cart;
				xApp.uponCartChange();
				xApp.onRemoveFromCartSuccess(json,blk);
				$j(".qtyWrapProgress",blk).hide();
			},
			error: function(a,b,c){ xApp.holdErr=[a,b,c]; }
		});
		return true;
	},

		onRemoveFromCartSuccess: function(json,blk){
			if (json.status){
				$j('.cartTotal').hide().html('$'+json.data.newTotal).fadeIn();	
				return blk.slideUp( function(){$j(this).remove()} );
			}
			else window.location="logout.php?msg="+escape('Session timed out');
		},

	copyOrderToCart: function(o_id, replace, btn){
		var params={"action": "copy","replace":replace,"o_id":o_id};
		var loader=replaceWithLoader(btn,true); 
		$j.ajax({
			type:"POST", url:"REST/a_copyOrderToCart.php",
			dataType: 'json', data:{ json: $j.toJSON( params ), nonce: (new Date()).getTime() },
			success: function(json){
				xApp.hold=json;
				xApp.pageVars.cart=json.data.cart;
				xApp.uponCartChange();
				if (json.status){
					$j(loader).replaceWith("<span class='notice'>Cart has been updated!</span><br/>");
					$j(btn).fadeIn();
				}
				else{
					if (json.data.code=="nla") return alert(json.msg);
				}
			},
			error: function(a,b,c){
				xApp.holdErr=[a,b,c];
			}
		});

		return true;
	},


	uponCartChange: function(){
		var c = xApp.pageVars.cart;
		//log(c);
		if (!c){ 
			$j(".cartCount, .cartNotEmpty").hide();
			$j(".cartEmpty").fadeIn();
			$j('ul.linkNav').css('visibility','visible');
			return true; //cart is empty
		}
		if (c.length==0){
			$j(".cartCount, .cartNotEmpty").hide();
			$j(".cartEmpty").fadeIn();
			$j('ul.linkNav').css('visibility','visible');
			return true; //cart is empty
		}

		//got here, cart has items
		$j(".cartNotEmpty").show();
		if (xApp.pageVars.actioner) $j('#checkoutBtnContainer').show();  //cart has items, and logged in
		var n = getProps(c).length;
		$j('.cartCount').html('View Cart ('+n+')').fadeIn();
		$j('ul.linkNav').css('visibility','visible');
	},
	toggleBR: function(el){
		if (undefined==el) var self=this; else var self=el;
		return $j(self).html( $j(self).html().replace(/\n\n*/g,"\n").replace(/\n/g,'<br/>'));
	},

	listenOnFocus: function(){
		$j('.listen_on_focus').unbind("focus").bind("focus", function(){  
			//this - refers to the text box, not the button
			var btn=$j("a.btn[txt_field=" + $j(this).attr('id')+"]" ).addClass('hilite');
			$j(this).keypress(function(e){ if (e.which==13) btn.trigger('click');});
		}).unbind("blur").bind("blur", function(){
			$j("a.btn[txt_field="+$j(this).unbind("keypress").attr("id")+"]").removeClass('hilite');
		});
	},
	nlog: function(str){ $j('#nodeStatus').hide().html(str).fadeIn(); },
	sck_q: [],
	mdb_extensions: [],
	sck: { //deferred stub
		s: function(o){ xApp.sck_q.push(o); }
	},
	attemptNodeConnect: function(){
		if(location.href.substr(0,5)=="https") return true;
		//log("http://"+xApp.pageVars.nodeURL+":"+xApp.pageVars.nodePORT+"/socket.io/socket.io.js");
		if(xApp.pageVars.nodeURL)
			$j.getScript(
				"http://"+xApp.pageVars.nodeURL+":"+xApp.pageVars.nodePORT+"/socket.io/socket.io.js",
				function(){
					xApp.mmm=$j.ajax({ 
						url:"js/xApp_node.js?"+(new Date()).getTime(), dataType: 'script', 
						success: function(){
							try { 
								if (io) return xApp.startUpNode(); 
								xApp.nlog("socket.io not loaded");
							}
							catch(e){ xApp.nlog('no socket.io') };
						}
					});
				}
			);
		else xApp.nlog("socket not loaded, missing nodeURL");
	}
});