// JavaScript Document
<!--
//图片按比例缩放
var flag=false;
function changeImg(ImgD,w,h){
   var image=new Image();
   var iwidth = w;  //定义允许图片宽度
   var iheight = h;  //定义允许图片高度
   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;
  }
}
} 
function chlaguage(toLaguage){
	var lstr=window.location;
	window.location="http://translate.google.com/translate?prev=hp&u="+escape(lstr)+"&sl=en&tl="+toLaguage;
}
function PngTransparent(imgObj)
{
	if(checkExplorer())
	{
		var img=imgObj;
		var imgName = img.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.offsetWidth + "px;height:" + img.offsetHeight + "px;line-height:" + img.height + "px;" + imgStyle + ";" + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader" + "(src=\'" + img.src + "\', sizingMethod='scale');\">&nbsp;</span>";
			img.outerHTML = strNewHTML;
		}
	}
}
function checkExplorer()
{
	var browser=navigator.appName;
	var ieStr="Microsoft Internet Explorer";
	if(browser.toUpperCase()==ieStr.toUpperCase())
	{
		return true;
	}
	else
	{
		return false;
	}
}
//-->