var flag=false;
function setImg(ImgD,iwidth,iheight){
	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;
		}
	}
}

/*
function resizeImage(obj, MaxW, MaxH)
{
 var imageObject = obj;
    var state = imageObject.readyState;
 if(state!='complete') 
 {
        setTimeout("resizeImage("+imageObject+","+MaxW+","+MaxH+")",50);
  return;
    }
    var oldImage = new Image();
    oldImage.src = imageObject.src;
    var dW = oldImage.width; 
    var dH = oldImage.height;
    if(dW>MaxW || dH>MaxH) 
 {
        a = dW/MaxW; b = dH/MaxH;
        if( b>a ) a = b;
        dW = dW/a; dH = dH/a;
    }
    if(dW > 0 && dH > 0) 
 {
        imageObject.width = dW;
  imageObject.height = dH;
 }
}
*/
/*  function  setImg(img,width,height)   
  {   
      var   s1   =   width / height;   
      var   s2   =   img.offsetWidth / img.offsetHeight;   
      if(s1 > s2)   
		img.height = img.offsetHeight>height ? height : img.offsetHeight;   
      else     
		img.width  = img.offsetWidth>width ? width : img.offsetWidth;   
  }   
*/