// Menu slider script
// por Joel A. Villarreal Bertoldi
// CordobaSitios.com (C)2008

var ie = document.all && navigator.userAgent.indexOf("Opera") == -1;
var arrangeObj = ie ? document.all.MenuSlider : document.getElementById ? document.getElementById("MenuSlider") : document.MenuSlider;

function arrangeMenu() {
	var scrTop = ie ? document.body.scrollTop : pageYOffset;
	arrangeObj.style.paddingTop = (scrTop - 120) + "px";
	if (scrTop <= 120) arrangeObj.style.paddingTop = "15px";
}

function arrangeMenuIE() {
	var scrTop = document.documentElement.scrollTop - 120;
	if (scrTop >= 120)
		arrangeObj.style.paddingTop = scrTop;
	else
		arrangeObj.style.paddingTop = 15;
}

function begin() {
	if (ie)
		window.onscroll = arrangeMenuIE;
	else  
		interval = setInterval("arrangeMenu()", 10);
}

if (ie || document.getElementById || document.layers)
	window.onload = begin;