var flag=false;  
function  DrawImage(ImgD)
{  ///ͼƬËõ·Å
	var image=new Image();  
    image.src=ImgD.src;  
    if(image.width>0 && image.height>0)
	{
       flag=true;  
       if(image.width >= 120)
	   {  
			if(image.width>120)
			{      
				ImgD.width=120;  
				ImgD.height=(image.height*120)/image.width;  
			}
			else
			{  
				ImgD.width=image.width;      
				ImgD.height=image.height;  
			}  
       }  
		if(image.height >= 125)
	   {  
			if(image.height>125)
			{      
				ImgD.height=125;  
				ImgD.width=(image.width*125)/image.height;  
			}
			else
			{  
				ImgD.width=image.width;      
				ImgD.height=image.height;  
			}  
       }
	   ImgD.alt=image.width+"x"+image.height;
   }  
}