var container_ids	= "thumbwrap1,thumbwrap2";

// -----------------------------------------------------

addEvent(window, "load", apply_thumbnail_hovers);

// -----------------------------------------------------

function apply_thumbnail_hovers(){
	
	container_ids	= container_ids.split(",");
	
	for(var x = 0; x < container_ids.length; x++){
		
		var container	= document.getElementById(container_ids[x]);

		var a_links	= container.getElementsByTagName("a");

		for(var n = 0; n < a_links.length; n++){

			a_links[n].onmouseover = function(){
				this.className	= this.className + "hover";
			}
			a_links[n].onmouseout = function(){
				this.className	= this.className.replace("hover", "");
			}

		}
		
	}
	
}

// -----------------------------------------------------

function addEvent(obj, evType, fn){ 
	if(obj.addEventListener){
		obj.addEventListener(evType, fn, false);
		return true;
	}
	else if(obj.attachEvent){
		var r	= obj.attachEvent("on" + evType, fn);
		return r;
	}
	else{
		return false;
	}
}