var browser = "unkown", elem = ["Loading","Background","Logo","Nav","Content","language","slogan"], d = document;
if(navigator.appVersion.charAt(0) == "5" && navigator.appName == "Netscape") user = "n6"; else if(navigator.appVersion.indexOf("MSIE") != -1) user = "ie"; else user = "n4";
function elementPath(i){
	var path;
	if(user == "n4") path = d[elem[i]];
	else if(user == "ie") path = d.all[elem[i]].style;
	else path = d.getElementById(elem[i]).style;
	
	//alert(elem[i] + " | " + d[elem[i]]);
	
	return path;
}
function position_elements(){
	var top = 10, left = 10;
	// calculate center of window content is 760x450 so center of content is 380x225
	if(user != "ie"){if(window.innerWidth >= 760) left = ((window.innerWidth / 2) - 388);}else{if(d.body.offsetWidth >= 760) left = ((d.body.offsetWidth / 2) - 380);}
	// set position
	elementPath(1).left = left;
	elementPath(1).top = top + 10;
	elementPath(2).left = left + 516;
	elementPath(2).top = top + 28;
	elementPath(3).left = left + 49;
	elementPath(3).top = top + 10;
	elementPath(4).left = left + 294;
	elementPath(4).top = top + 105;
	elementPath(5).left = left + 299;
	elementPath(5).top = top + 31;
	elementPath(6).left = left + 462;
	elementPath(6).top = top + 69;
	// show
	elementPath(0).visibility = 'hidden';
	for(var j=1;j<elem.length;j++)elementPath(j).visibility = 'visible';
}