var Browser={
	ie:/msie/.test(window.navigator.userAgent.toLowerCase()),
	moz:/gecko/.test(window.navigator.userAgent.toLowerCase()),
	opera:/opera/.test(window.navigator.userAgent.toLowerCase()),
	safari:/safari/.test(window.navigator.userAgent.toLowerCase())
};
function loadPng(o){
	if(Browser.ie){
		try{
			var img = o;
			var imgName = o.src.toUpperCase();
			if (imgName.substring(imgName.length-3, imgName.length) == "PNG"){
				var imgID = (img.id) ? "id='" + img.id + "' " : "";
				var imgClass = (img.className) ? "class='" + img.className + "' " : "";
				var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' ";
				var imgStyle = "display:inline-block;" + img.style.cssText;
				if (img.align == "left") imgStyle = "float:left;" + imgStyle;
				if (img.align == "right") imgStyle = "float:right;" + imgStyle;
				if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle;
				var strNewHTML = "<span " + imgID + imgClass + imgTitle + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";" + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader" + "(src=\'" + img.src + "\', sizingMethod='image');\"></span>"; 
				img.outerHTML = strNewHTML;
			}
		}catch (e){}
	}
}

//cookies
function SetCookie(name,value){
     var argv=SetCookie.arguments;
     var argc=SetCookie.arguments.length;
     var expires=(2<argc)?argv[2]:null;
     var path=(3<argc)?argv[3]:null;
     var domain=(4<argc)?argv[4]:null;
     var secure=(5<argc)?argv[5]:false;
     document.cookie=name+"="+escape(value)+((expires==null)?"":("; expires="+expires.toGMTString()))+((path==null)?"":("; path="+path))+((domain==null)?"":("; domain="+domain))+((secure==true)?"; secure":"");
}
//getcookies
function GetCookie(Name) {
     var search = Name + "=";
     var returnvalue = "";
     if (document.cookie.length > 0) {
           offset = document.cookie.indexOf(search);
           if (offset != -1) {      
                 offset += search.length;
                 end = document.cookie.indexOf(";", offset);                        
                 if (end == -1)
                       end = document.cookie.length;
                 returnvalue=unescape(document.cookie.substring(offset,end));
           }
     }
     return returnvalue;
}
(function getCss(){
var thisskin=GetCookie("nowskin");
if(thisskin!=""){
   changeCss(thisskin);  
 }
})();

function changeCss(styleName){
	if(styleName!=""){
		var webSkins=document.getElementById("skin");
		webSkins.href = "/style/"+styleName+".css";
		var expdate=new Date();
		expdate.setTime(expdate.getTime()+(24*60*60*1000*30));
        SetCookie("nowskin",styleName,expdate,"/",null,false);
	}
}

var skin_images = new Array();
function preloadimages(){
	for (i=0;i<preloadimages.arguments.length;i++){
		skin_images[i]=new Image();
		skin_images[i].src=preloadimages.arguments[i];
	}
}
preloadimages("http://www.m6699.com/images/bg_pink.png","http://www.m6699.com/images/bg_blue.png")
function $(id) {
    return document.getElementById(id);
}

function showMenu (baseID, divID) {
    baseID = $(baseID);
    divID  = $(divID);
    if (showMenu.timer) clearTimeout(showMenu.timer);
	hideCur();
    divID.style.display = 'block';
	showMenu.cur = divID;

    if (! divID.isCreate) {
        divID.isCreate = true;
        //divID.timer = 0;
        divID.onmouseover = function () {
            if (showMenu.timer) clearTimeout(showMenu.timer);
			hideCur();
            divID.style.display = 'block';
        };

        function hide () {
            showMenu.timer = setTimeout(function () {divID.style.display = 'none';}, 1000);
        }

        divID.onmouseout = hide;
        baseID.onmouseout = hide;
    }
	function hideCur () {
		showMenu.cur && (showMenu.cur.style.display = 'none');
	}
}

function doZoom(size){
	document.getElementById('news_box').style.fontSize=size+'px'
}