var ord=Math.random()*10000000000000000;
var ordnum = Math.round(Math.random() * 1000000000);		

/* Extra stuff to enable nav hovers in IE/Win */
sfHover = function() {
	var sfEls = document.getElementById("nav").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);

/*******************************************************************
 *	Cookie Functions
 *******************************************************************/
// Check for a cookie's existance
function getCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');

	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
// Create a new cookie
function setCookie(name, value, expires, path, domain, secure) {
	var expDate		= new Date(expires);
	var curCookie	= name + "=" + escape(value) +
		((expires) ? "; expires=" + expDate.toGMTString() : "") +
		((path) ? "; path=" + path : "") +
		((domain) ? "; domain=" + domain : "") +
		((secure) ? "; secure" : "");
	document.cookie = curCookie;
}
// Delete an existing cookie
function deleteCookie(name, path, domain) {
	if (getCookie(name)) {
		var curCookie	= name + "=" +
			((path) ? "; path=" + path : "") +
			((domain) ? "; domain=" + domain : "") +
			"; expires=Thu, 01-Jan-70 00:00:01 GMT";
		document.cookie = curCookie;
	}
}