// JavaScript Document
function picSize(ImgD,iwidth,iheight) {
     var image=new Image();
     image.src=ImgD.src;
     var image=new Image();
     image.src=ImgD.src;
	 ImgD.width = iwidth;
	 ImgD.height = iheight;
	 //return;	 
     if(image.width>0 && image.height>0){
        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;
            }
    }
}