// 控制弹窗第二次才显示 的 js代码

function showUnion(){
    var nameString = ""; 
    var pathString = ""; 
	var count = parseInt(GetCountCookie('count'));
	var show = false;
	if(count==0){
		nameString = "count=1"; 
		show = true;
	}else{
		if(count<3){
			count = count + 1;
			show = false;
		}else{
			count = 1;
			show = true;
		}
		nameString =  "count=" + count; 
	}
	pathString = ";path = /"; 
	document.cookie = nameString  + pathString ; 
	return show;
} 
function GetCountCookie (name) { 
    var CookieFound = false; 
    var start = 0; 
    var end = 0; 
    var CookieString = document.cookie; 
    var i = 0; 
     
    while (i <= CookieString.length) { 
		start = i ; 
		end = start + name.length; 
		if (CookieString.substring(start, end) == name){ 
			CookieFound = true; 
		break;  
		} 
		i++; 
    } 
     
    if (CookieFound){ 
		start = end + 1; 
		end = CookieString.indexOf(";",start); 
		if (end < start) 
		end = CookieString.length; 
		return unescape(CookieString.substring(start, end)); 
    } 
    return "0"; 
}