// JavaScript Document
function hoover_header_image(who)
{
	if(who.className == 'active')
		return;
	var src = who.src;
	var underscore = src.lastIndexOf('_');
	if(src.substring((underscore+1),(underscore+2))=='i')
		who.src = src.substring(0,underscore+1)+"a";
	else
		who.src = src.substring(0,underscore+1)+"i";
}

function loadcssfile(filename){
  var fileref=document.createElement("link");
  fileref.setAttribute("rel", "stylesheet");
  fileref.setAttribute("type", "text/css");
  fileref.setAttribute("href", filename);
	if (typeof fileref!="undefined")
		document.getElementsByTagName("head")[0].appendChild(fileref);
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(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;
}