//设为首页
function setHomePage(obj,HTTPURL)
{
	try{//IE 
		obj.style.behavior="url(#default#homepage)"; 
		obj.setHomePage(HTTPURL); 
	}catch(e){//other 
		if(window.netscape){//ff 
		try{ 
			netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
		} 
		catch(e){ 
		alert("此操作被浏览器拒绝！/n请在浏览器地址栏输入“about:config”并回车/n然后将[signed.applets.codebase_principal_support]设置为'true'"); 
		} 
		var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch); 
		prefs.setCharPref('browser.startup.homepage',HTTPURL); 
		} 
	}
	if(window.netscape)alert("ff"); 
}

function copyToClipBoard()
{ 
    var clipBoardContent=""; 
    clipBoardContent+=document.title; 
    clipBoardContent+=""; 
    clipBoardContent+=this.location.href; 
    window.clipboardData.setData("Text",clipBoardContent); 
    alert("复制成功，请粘贴到你的QQ/MSN上分享给你的好友"); 
}


//判断是否是整数

function isInt(s){
	var patrn =/^([1-9]\d{0,9})$|(0)$/;
	if (!patrn.exec(s))
		return false;
	else
		return true;
}

//加入收藏 create by blake
function addToFavorite() {
    var a = "http://www.xzsg.zhikaisoft.com/";
    var b = "水果商城";
    if (document.all) {
        window.external.AddFavorite(a, b)
    } else if (window.sidebar) {
        window.sidebar.addPanel(b, a, "")
    } else {
        alert("对不起，您的浏览器不支持此操作!\n请您使用菜单栏或Ctrl+D收藏本站。")
    }
}

//怡乐推荐商品分类显示  create by blake
function showProduct(obj,productID,clickID) {
	 obj.className="";
	 var j;
	 var id;
	 var b;
	 for(var i=1;i<4;i++){
	   id =clickID+i;
	   j = document.getElementById(id);
	   b = document.getElementById(productID+i);
	   if(id != obj.id){
	     j.className="";
	   	 if(b) b.style.display = "none";
	   }else{
	     j.className="pl_new";
		 if(b) b.style.display = "block";
	   }
	}
}