function loadjs() {
	document.getElementById("pop_box").style.left = ((screen.width / 2) - 225) + "px";
	document.getElementById("pop_box").style.display = "block";
	
}

function pop_close() {
	element = document.getElementById("pop_box");
	fade_out();
}

function fade_out() {
	// For IE
	if(navigator.appName == "Microsoft Internet Explorer") {
			element.filters.alpha.opacity -= 10;
			if(element.filters.alpha.opacity == 0) {
				element.style.display = "none";
				return;
		}
	// CSS3 standard
	} else {
		element.style.opacity -= 0.1;
		if(element.style.opacity == 0.0) {
			element.style.display = "none";
			return;
		}
	}
	setTimeout("fade_out()",80);
}