// JavaScript Document

function img_update(img_url,img_large,img_caption) {
	if (navigator.appName.indexOf("Netscape")!=-1 &&parseInt(navigator.appVersion)>=5)
	document.getElementById("img_small").style.MozOpacity=0;		
	else if (navigator.appName.indexOf("Microsoft")!= -1 &&parseInt(navigator.appVersion)>=4)
	document.getElementById("img_small").filters[0].opacity=0;	

	document.getElementById("img_small").src = img_url;	
	document.getElementById("img_small_href").href = img_large;	
	
//	document.getElementById("small_image_caption").innerHTML=img_caption;
//	document.getElementById("image_caption").innerHTML=img_caption;	
}