function rollon(id, name){
	id.src = "assets/images/buttons/"+name+"_on.gif";	
}

function rolloff(id, name){
		if(name != temp_page){
		id.src = "assets/images/buttons/"+name+"_off.gif";	
		}
}

function set(ids)
{
	var id = document.getElementById(ids);
		if(ids != ''){
			id.src = "assets/images/buttons/"+ids+"_on.gif";
		}
}