last_thumb = "sub_pic0";

function display_pic(pic_path,thumb) {
			cache1=new Image();
			cache1.src=pic_path;
			var bigimage1 = document.getElementById('bigimage');
			var thumb_pic = document.getElementById(thumb);
			var last_thumb_pic = document.getElementById(last_thumb);
			
			if (navigator.userAgent.indexOf("MSIE")>=0){
							bigimage1.style.filter="progid:DXImageTransform.Microsoft.Fade(duration=1.0,overlap=1.0)";// set style to fade
							bigimage1.filters[0].Apply(); // apply fillter
							bigimage1.src=pic_path; // chance image
							bigimage1.filters[0].Play(); // play fillter

							thumb_pic.style.filter="alpha(Opacity=100)";// set style to alpha
							last_thumb_pic.style.filter="alpha(Opacity=50)";// set style to alpha

							last_thumb = thumb;
				}else{
						bigimage1.src=pic_path; // chance image
					}

}