function cancelBubble(e){
	e = e?e:window.event;
	e.cancelBubble = true;
}
var change_xiala_menu ={
	init:function(){
		var tempFunc = document.onclick;
		document.onclick = function(){
			if (typeof (tempFunc) == "function"){
				try{
					tempFunc();
				} catch(e){}
			}
			try{document.getElementById("xiala_menu").style.display="none";}catch(e){}
		}
	},
	click:function(e){
		cancelBubble(e);
		if(document.getElementById("xiala_menu").style.display==""){
			document.getElementById("xiala_menu").style.display="none";
		}else{
			document.getElementById("xiala_menu").style.display=""
		}
	}
}
change_xiala_menu.init();



function pro_size_input(a){
	document.getElementById("pro_size").value=a;
}

function dinggou(a){
	var pro_size=document.getElementById("pro_size").value;
	top.location.href="pro_buy.php?pro_id="+a+"&pro_size="+pro_size;
}