var selectedthumb={};
function loadthumbs(){
$("#thumbs .thumb").mouseover(
function() {
	

   	$(this).removeClass("thumb");
   	$(this).addClass("thumbselected");
	if(selectedthumb && selectedthumb!=this)
	{
		$(selectedthumb).removeClass("thumbselected");
   		$(selectedthumb).addClass("thumb");
   		selectedthumb=this;
   		var ahref=$($(this).children()[0]);
   		$("#photo_principala").attr("src","img/0.gif");
   		
   		var sizes = $(ahref.children()[0]).attr("alt").split('x');
   		$("#photo_principala").css({width:sizes[0],height:sizes[1]});
   		$("#photo_principala").attr("src",(ahref.attr("src")));
   	}
   	
//    	alert($(this).children()[0]);
	
   	
	
}
);
}
$("document").ready(loadthumbs);