function setCurrent(tab){
		document.getElementById("selectedTab").innerHTML=tab;
	}

	function changeCurrentNav(){
		var selectedTab = document.getElementById("selectedTab").innerHTML;
		var previousTab = document.getElementById("previousTab").innerHTML;
		
		if (selectedTab != previousTab){
			document.getElementById("product_body_" + previousTab).style.display = 'none';
			document.getElementById("product_body_" + selectedTab).style.display = 'block';
			changeNavImage(document.getElementById("product_tab_" + selectedTab).childNodes[0], true);
			changeNavImage(document.getElementById("product_tab_" + previousTab).childNodes[0], false);
			document.getElementById("previousTab").innerHTML = selectedTab;
		}
	}
	
	function changeNavImage(ele, action){
		navli = ele.parentNode;
		identity = ele.parentNode.id.split('_tab_');
		
		if (identity[0] == 'product'){
			image = ele.childNodes[0];
			selected = image.src.search(/_over/)!=-1 ? true : false;
			if (!(action && selected)){	//needs a change
				var status = document.getElementById("selectedTab").innerHTML;
				if (!(identity[1] == status && !action)){
					searchstr = action ? identity[1] : identity[1] + '_over';
					appendstr = action ? '_over' : '';
					src = image.src.split(searchstr);
					if (src[1]){
						image.src = src[0] + identity[1] + appendstr + src[1];
					}
				}
			}
		}
	}
	
	function changeProductImage(obj, image){
		var curImage = document.getElementById("curProductImage").innerHTML;
		if (curImage){
			document.getElementById(curImage).style.borderColor="";
		}
		if (document.getElementById("new_product_img")){
			if (obj == 'prod_view_1'){
				document.getElementById("new_product_img").style.width="68px";
			}else{
				document.getElementById("new_product_img").style.width="0";
			}
		}
		document.getElementById(obj).style.borderColor="#000000";
		document.getElementById("prod_large_img").src = "/admin/includes/thumbnail_generator.php?size=large&img="+image;
		document.getElementById("curProductImage").innerHTML = obj;
	}