var flag=false;
function DrawImage(ImgD,w,h)
{
	var image=new Image();
	image.src=ImgD.src;
	if((image.width>0)&&(image.height>0))
	{
		flag=true;
		if(image.width/image.height>= w/h)
		{
			if(image.width>w)
			{
				ImgD.width=w;
				ImgD.height=(image.height*w)/image.width;
			}
			else
			{
				ImgD.width=image.width;
				ImgD.height=image.height;
			}
		}
		else
		{
			if(image.height>h)
			{
				ImgD.height=h;
				ImgD.width=(image.width*h)/image.height;
			}
			else
			{
				ImgD.width=image.width;
				ImgD.height=image.height;
			}
		}
	}
}