function showpro(obj,val)
{
	var new_pro=document.getElementById("new_body");
	var specials=document.getElementById("specials_body");
	var hot_pro=document.getElementById("hot_body");
	new_pro.className="new_body";
	specials.className="specials";
	hot_pro.className="hot_body";
	switch(val)
	{
		case 'new':new_pro.className="new_body_on"; break;
		case 'specials':specials.className="specials_on";break;
		case 'hot':hot_pro.className="hot_body_on";break;
		default: new_pro.className="new_body_on";
	}
	var new_specials_hot_head=document.getElementById("new_specials_hot_head");
	var new_specials_hot_head_item=new_specials_hot_head.getElementsByTagName("div");
	for(i=0;i<new_specials_hot_head_item.length-1;i++)
	{
		new_specials_hot_head_item[i].className="new_specials_hot_head";
	}
	obj.className="new_specials_hot_head_on";
}