/*
* 公用脚本
*/
<!--
//取对象
function $o(id)
{
	return document.getElementById(id);	
}
//字号大小
function fontZoom(objId,size)
{
	if($o(objId)){
	//alert($o(objId).style.fontSize);
		$o(objId).style.fontSize=size+'px';}
}
/*****图片缩放***/
function aImgSize(ImgD){
	var image=new Image();
	image.src=ImgD.src;
	if(image.width>0 && image.height>0){
		flag=true;
		if(image.width/image.height>= iwidth/iheight){
			if(image.width>iwidth){ 
					ImgD.width=iwidth;
					ImgD.height=(image.height*iwidth)/image.width;
				}else{
					ImgD.width=image.width; 
					ImgD.height=image.height;
			}	
			//ImgD.alt=image.width+"×"+image.height;
		}
		else{
			if(image.height>iheight){ 
				ImgD.height=iheight;
				ImgD.width=(image.width*iheight)/image.height; 
			}else{
				ImgD.width=image.width; 
				ImgD.height=image.height;
			}
			//ImgD.alt=image.width+"×"+image.height;
		}
	}
} 

//设置鼠标移出入颜色
//o=当前对象，color=移出入背景，color2=边框颜色
function setBcolor(o,color,color2){
	if(color==""){
		o.style.borderColor=color2;//"#B5DAFF"
	}else{
		o.style.borderColor=color2;//"#FFCC00"
	}
	o.style.backgroundColor=color;
}

//日期
function writeDateInfo() {
         var day="";  var month=""; var ampm=""; var ampmhour=""; var myweekday=""; var year=""; 
		  mydate=new Date(); myweekday=mydate.getDay(); mymonth=mydate.getMonth()+1;  myday= mydate.getDate();  myyear= mydate.getYear();  year=(myyear > 200) ? myyear : 1900 + myyear; 
		   if(myweekday == 0)weekday=" 星期日"; 
		    else if(myweekday == 1)  weekday=" 星期一"; 
			 else if(myweekday == 2)  weekday=" 星期二";
			  else if(myweekday == 3)  weekday=" 星期三"; 
			   else if(myweekday == 4)  weekday=" 星期四"; 
			    else if(myweekday == 5)  weekday=" 星期五"; 
				  else if(myweekday == 6) weekday=" 星期六"; 
				   document.write(year+"年"+mymonth+"月"+myday+"日"+weekday);
				    }
//兼容IE FF 设为首页 加入收藏夹
function setHomePage(obj){
    var aUrls=document.URL.split("/");
    var vDomainName="http://"+aUrls[2]+"/";
    try{//IE
        obj.style.behavior="url(#default#homepage)";
        obj.setHomePage(vDomainName);
    }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',vDomainName);
         }
    }
    if(window.netscape)alert("ff");
}
function addFavorite(){
    var aUrls=document.URL.split("/");
    var vDomainName="http://"+aUrls[2]+"/";
    var description=document.title;
    try{//IE
        window.external.AddFavorite(vDomainName,description);
    }catch(e){//FF
        window.sidebar.addPanel(description,vDomainName,"");
    }
}
/*动画*/
function flash(Str1, Str2, Str3){
	document.write('<object width="'+Str2+'" height="'+Str3+'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://fpdownload.macromedia.com/get/flashplayer/current/swflash.cab#version=8,0,22,0">'
	+'<param name="movie" value="'+Str1+'">'
	+'<param name="quality" value="high">'
	+'<param name="wmode" value="transparent">'
	+'<embed width="'+Str2+'" height="'+Str3+'" src="'+Str1+'" quality="high" wmode="transparent" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash"></embed>'
	+'</object>');
}
function getObject(objectId) {
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId);
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId);
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
}
function ScrollImg(ScrollType){
 /*ScrollType参数有：top,bottom,left,right*/
 var speed=10 //值越大速度越小 
 var scroll_begin = document.getElementById("scroll_begin");
 var scroll_end = document.getElementById("scroll_end");
 var scroll_div = document.getElementById("scroll_div");
 scroll_end.innerHTML=scroll_begin.innerHTML
 function Marquee(){
  //if (ScrollType=="left"){
  if (!ScrollType||ScrollType=="left"){
    if(scroll_end.offsetWidth-scroll_div.scrollLeft<=0)
   scroll_div.scrollLeft-=scroll_begin.offsetWidth
    else
   scroll_div.scrollLeft++
  }else if (ScrollType=="top"){
    if(scroll_end.offsetTop-scroll_div.scrollTop<=0)
   scroll_div.scrollTop-=scroll_begin.offsetHeight
    else
   scroll_div.scrollTop++
  }else if (ScrollType=="bottom"){
    if(scroll_begin.offsetTop-scroll_div.scrollTop>=0)
   scroll_div.scrollTop+=scroll_end.offsetHeight
    else
   scroll_div.scrollTop--
  }else if (ScrollType=="right"){
    if(scroll_div.scrollLeft<=0)
   scroll_div.scrollLeft+=scroll_end.offsetWidth
    else
   scroll_div.scrollLeft--
  }
 } 
 var MyMar=setInterval(Marquee,speed)
 scroll_div.onmouseover=function() {clearInterval(MyMar)}
 scroll_div.onmouseout=function() {MyMar=setInterval(Marquee,speed)} 
}


function Marquee(){
	if(demo2.offsetWidth-demo.scrollLeft<=0)
	demo.scrollLeft-=demo1.offsetWidth
	else{demo.scrollLeft++}
}

function Marqueea(){
	if(demo2a.offsetWidth-demoa.scrollLeft<=0)
	demoa.scrollLeft-=demo1a.offsetWidth
	else{demoa.scrollLeft++}
}