function mainmenu(){
$(" #nav ul ").css({display: "none"}); // Opera Fix
$(" #nav li").hover(function(){
		$(this).find('ul:first').css({visibility: "visible",display: "none"}).show(400);
		},function(){
		$(this).find('ul:first').css({visibility: "hidden"});
		});
}

 $(document).ready(function(){					
	mainmenu();
});

function ResumeError() {
	return true;
}
window.onerror = ResumeError; 


function eyeBorder() {
for(var i=0; i<document.links.length; i++)
document.links[i].onfocus=function()
	{
	this.blur();
	}
}


function AddFavorite(){
    try { window.external.addFavorite("http://www.ieforever.com/", "恒华科技 - 智能电网信息化领域优秀供应商");}
    catch (e) 
    { 
        try { window.sidebar.addPanel("恒华科技 - 智能电网信息化领域优秀供应商", "http://www.ieforever.com/", ""); } 
        catch (e) { alert("加入收藏失败，请使用Ctrl+D进行添加！"); } 
    } 
    return false;
} 

function addLoadEvent(func) {	
	if(!document.getElementById) return false;
	if(!document.getElementsByTagName) return false;	
	var oldload = window.onload;
	if (typeof window.onload != "function" ){
		window.onload = func;
	}
	else {
		window.onload = function()  {
			oldload();
			func();
		}
	}
}

addLoadEvent(eyeBorder);