var classesToEmphasize = [ new Emphasis("store-item-pic","width","110px"),
			   new Emphasis("track-listing","display","block"),
			   new Emphasis("description","display","block")];

function toggleShopMaxMinInfo(itemNo){
	if (itemNo != oldItemNo){
		//emphasizing
		itemNode=document.getElementById("item"+itemNo);
		for (n in classesToEmphasize){
			cte=classesToEmphasize[n];
			elem=getElementsByClassName(cte.name, "*", itemNode);	
			eval("cte.defaultValue = elem[0].style."+cte.property+";");
			eval("elem[0].style."+cte.property+" = '"+cte.value+"';");
		}
	}
	//de-emphasizing
	if (oldItemNo != -9999){

		itemNode=document.getElementById("item"+oldItemNo);

		for (n in classesToEmphasize){
			cte=classesToEmphasize[n];
			elem=getElementsByClassName(cte.name, "*", itemNode);	
			eval("elem[0].style."+cte.property+" = '"+cte.defaultValue+"'");
		}
	}
	
	if (itemNo==oldItemNo) 
		oldItemNo = -9999;
	else
		oldItemNo=itemNo;
}

function Emphasis(name,property,value) {
	this.name = name;
	this.property = property;
	this.value = value;
	this.defaultValue = "150px";
}

var oldItemNo=-9999;