function getElementsByClassName(classname,nodeName){
	node=!nodeName?document.getElementsByTagName("body")[0]:$(nodeName);
	if(!node)node=document.getElementsByTagName("body")[0];
	var a=[];
	var re=new RegExp('\\b'+classname+'\\b');
	var els=node.getElementsByTagName("*");
	for(var i=0,j=els.length;i<j;i++)if(re.test(els[i].className))a.push(els[i]);
	return a;
}

function addAttribute(objName,attribute,value){
	var obj=$(objName);obj.setAttribute(attribute,value);
}

function changeMouseOverClass(objName,className){
	addAttribute(objName,"class",className);
	addAttribute(objName,"className",className);
}





function changeColorMouseOverClass(objName,updateClass){
	var selectedValue="attrib-1-"+$("attrib-1").value;
	if(objName!=selectedValue){
		changeMouseOverClass(objName,updateClass);
	}
}
function changeColorSelected(objName,optID){
	if($("attrib-1").value!=optID){
		var skus=getElementsByClassName("selectedProduct","colorHolder");
		for(i=0;i<skus.length;i++){skus[i].className="";}
		$("attrib-1").value=optID;
		$(objName).className="selectedProduct";
		$("opt_value_used").value=optID;
		loadImages();
	}
}
/*
function changeColorMouseOverClass(objName,updateClass){
	var selectedValue="attrib-1-"+$("attrib-1").value;
	if(objName!=selectedValue){
		changeMouseOverClass(objName,updateClass);
	}
}
function changeColorSelected(objName,optID){
	if($("attrib-1").value!=optID){
		var skus=getElementsByClassName("sizeBoxSelected","colorHolder");
		for(i=0;i<skus.length;i++){skus[i].className="sizeBox";}
		$("attrib-1").value=optID;
		$(objName).className="selectedProduct";
		loadImages();
	}
}
*/





function changeSizeMouseOverClass(objName,updateClass){
	var selectedValue="attrib-2-"+$("attrib-2").value;
	if(objName!=selectedValue){
		changeMouseOverClass(objName,updateClass);
	}
}
function changeSizeSelected(objName,optID){
	if($("attrib-2").value!=optID){
		var skus=getElementsByClassName("sizeBoxSelected","sizeHolder");
		for(i=0;i<skus.length;i++){skus[i].className="sizeBox";}
		$("attrib-2").value=optID;
		$(objName).className="sizeBoxSelected";
	}
}