//submenu
sfHover = function()
{

	var sidebar = document.getElementById("sidebar")
	if (sidebar != null) {
		var sfEls = document.getElementById("sidebar").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++)
		{
			sfEls[i].onmouseover = function()
			{
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout = function()
			{
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
}
if (window.attachEvent) { window.attachEvent("onload", sfHover); }


//nav
function navClass(nID) {

	var nID
	var navID = new Array(4)
	navID[0] = "n-home";
	navID[1] = "n-catalogs";
	navID[2] = "n-contact";
	navID[3] = "n-cart";

	var x=0;
		for (x=0; x<4; x++)
		{
			if (x != nID) {
			var navTab = document.getElementById(navID[x]);
			navTab.className = "reg";
			}
		}

return false;
}

function navO() {

	var navID = new Array(4)
	navID[0] = "n-home";
	navID[1] = "n-catalogs";
	navID[2] = "n-contact";
	navID[3] = "n-cart";

	var x=0;
		for (x=0; x<4; x++)
		{
			var navTab = document.getElementById(navID[x]);
			navTab.className = "";
		}

return false;
}