// JavaScript Document
//主要JS
$(document).ready(function(){
	var sLan = $.cookie("sLan");
	//alert(sLan);		
})

function set_lan(Lan)
{
	if(Lan=="zh_cn")
	{
		$.cookie("sLan","zh_cn",{path:'/',expires: 7});
	}
	if(Lan=="en_us")
	{
		$.cookie("sLan","en_us",{path:'/',expires: 7});
	}
	window.location.reload();
}

function DrawImage(MyPic, W, H) {
	var flag = false;
	var image = new Image();
	image.src = MyPic.src;
   
	if (image.width > 0 && image.height > 0) {
		flag = true;
		if (image.width / image.height >= W / H) {
			if (image.width > W) {
				MyPic.width = W;
				MyPic.height = (image.height * W) / image.width;
			}
			else {
				MyPic.width = image.width;
				MyPic.height = image.height;
			}
		}
		else {
			if (image.height > H) {
				MyPic.height = H;
				MyPic.width = (image.width * H) / image.height;
			}
			else {
				MyPic.width = image.width;
				MyPic.height = image.height;
			}
		}
	}
}

function bookmarkit()
{
	window.external.addFavorite('http://www.norking.net/','诺金电气设备中心！')
}

function addHome()
{
    if (window.sidebar) 
    {
        try {
            netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
        }
        catch (e)
        {
            alert("此操作被浏览器拒绝!"); 
        }
        var prefs =  Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch );
        prefs.setCharPref("browser.startup.homepage",'http://www.norking.net/');
    }
    else if(document.all)
    {
        document.body.style.behavior="url(#default#homepage)";
        document.body.setHomePage('http://www.norking.net/');
    }
    else
    {
        ;
    }
}

function DrawImage(ImgD,FitWidth,FitHeight) 
{ 
	var image=new Image(); 
	image.src=ImgD.src;
	
	if ( image.height <= image.width )
	{
		if ( FitWidth < image.width )
		{
			ImgD.width = FitWidth;
			ImgD.height = FitHeight * ( image.height / image.width );
		}
		else
		{
			ImgD.width = image.width;
			ImgD.height = image.height;
		}
	}
	else if ( FitHeight < image.height )
	{
		ImgD.height = FitHeight;
		ImgD.width = FitHeight * ( image.width / image.height );
	}
	else
	{
		ImgD.width = image.width;
		ImgD.height = image.height;
	}
}

function RefreshImage(ImgD){
var image=new Image(); 
ImgD.src=ImgD.src+'?';
}

//==========================================
jQuery.cookie=function(name,value,options){if(typeof value!='undefined'){options=options||{};if(value===null){value='';options.expires=-1}var expires='';if(options.expires&&(typeof options.expires=='number'||options.expires.toUTCString)){var date;if(typeof options.expires=='number'){date=new Date();date.setTime(date.getTime()+(options.expires*24*60*60*1000))}else{date=options.expires}expires='; expires='+date.toUTCString()}var path=options.path?'; path='+(options.path):'';var domain=options.domain?'; domain='+(options.domain):'';var secure=options.secure?'; secure':'';document.cookie=[name,'=',encodeURIComponent(value),expires,path,domain,secure].join('')}else{var cookieValue=null;if(document.cookie&&document.cookie!=''){var cookies=document.cookie.split(';');for(var i=0;i<cookies.length;i++){var cookie=jQuery.trim(cookies[i]);if(cookie.substring(0,name.length+1)==(name+'=')){cookieValue=decodeURIComponent(cookie.substring(name.length+1));break}}}return cookieValue}};
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