function pic_active(id) {
	document.all[id].src="/site/images/"+id+"r.gif";
}
function pic_passive(id) {
	document.all[id].src="/site/images/"+id+".gif";
}

String.prototype.contains = function (pattern) {
	if (this.indexOf(pattern) != -1)
		return true;
	else
		return false;
}

function browserType() {
	var agent = navigator.userAgent;
	if (agent.contains("MSIE")) return "MSIE";
	else if (agent.contains("Gecko")) return "Gecko";
	else if (agent.contains("Opera")) return "Opera";
	else if (agent.contains("Safari")) return "Safari";
	else if (agent.contains("Konqueror")) return "Konqueror";
	else return "Unknown";
}

function shift() {
	width = screen.width;
	if(width==1024){
		if (browserType() == "MSIE") {last.style.left = 821;}
		else if (browserType() == "Opera") {last.style.left = 819;} 
	}
}