function ShowPic(pic)
{
	var str="",w="",h="";
	str="images/" + pic ; 
	var img=null;
	img=new Image;
	img.src=str;
	w=img.width;
	h=img.height;
	window.open("showimage.htm?" + str, "", "HEIGHT=" + h + "WIDTH=" + w);
	
}