function bookmarkit() 
{ 
	window.external.addFavorite('http://www.chianqianzu.com/','千足美容生活网') 
} 
function turnit(ss,ii){
	//循环判断，ss为总列表数,ii为当前列
	for (i=1;i<=ss;i++){
 		//错误过滤，当i=1至ss中有一项以上出错，自动过滤
		try{
			//当i=ii时展开目录数，否则关闭
			if (i==ii){
				//判断i列的目录数是否展开，没有就展开，否则关闭

				if (document.getElementById("content"+i).style.display=="none"){
					document.getElementById("content"+i).style.display="";
   					document.getElementById("img"+i).src="images/2_20.gif";
				}else{
					document.getElementById("content"+i).style.display="none"; 
   					document.getElementById("img"+i).src="images/2_21.gif";
				}
			}
			else{
				document.getElementById("content"+i).style.display="none"; 
   				document.getElementById("img"+i).src="images/2_21.gif";
			}

		}catch(e){
			;
			}
	}
}

function DrawImage(ImgD,imageWidth,imageHeight) {

   var image=new Image();

   image.src=ImgD.src;

   if(image.width>0 && image.height>0){

    if(image.width/image.height>= imageWidth/imageHeight){

     if(image.width>imageWidth){

     ImgD.width=imageWidth;

     ImgD.height=(image.height*imageWidth)/image.width;

     }else{

     ImgD.width=image.width;

     ImgD.height=image.height;

     }

     }

    else{

     if(image.height>imageHeight){

     ImgD.height=imageHeight;

     ImgD.width=(image.width*imageHeight)/image.height;

     }else{

     ImgD.width=image.width;

     ImgD.height=image.height;

     }

     }

    }

  }