// JavaScript Document

function preloader(){
	// counter
	var i = 0;
	
	// create object
	imageObj = new Image();
	
	// set image list
	images = new Array();
	images[0]="images/logo.png"
	images[1]="images/header.png"
	
	// start preloading
	for(i=0; i<=3; i++) {
		imageObj.src=images[i];
  }
}
	
/* Javascript-Date-Code Reference: http://www.w3schools.com/jsref/jsref_obj_date.asp
 * <script language="Javascript" type="text/javascript"> document.write(thedate.getFullYear()); </script>
 */
var stampdays = new Array("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday");
var stampmonths = new Array("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");
var thedate = new Date();

// Show-Hide-Divs
function toggleLayer(whichLayer) {
  var elem, vis;
  if(document.getElementById) // this is the way the standards work
    elem = document.getElementById(whichLayer);
  else if(document.all) // this is the way old msie versions work
      elem = document.all[whichLayer];
  else if(document.layers) // this is the way nn4 works
    elem = document.layers[whichLayer];
  vis = elem.style;
  // if the style.display value is blank we try to figure it out here
  if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
    vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
  vis.display = (vis.display==''||vis.display=='block')?'none':'block';
}
//end Show-Hide-Divs

// Set Active Class
function scriptInit() {
if (!document.getElementById) {
	return;
	}
}
function addEvent(elm, evType, fn, useCapture) {
	if (elm.addEventListener) {
	elm.addEventListener(evType, fn, useCapture);
	return true;
	} else if (elm.attachEvent) {
	var r = elm.attachEvent('on' + evType, fn);
	return r;
	} else {
	elm['on' + evType] = fn;
	}
}
function checkActive() {
	var a = document.getElementsByTagName("a");
	if (window.location.href.substr(location.href.length - 1, 1) == '/') {
		var loc = window.location.href + 'index.php'; 
	}
	else {
		var loc = window.location.href;
	}
	for(var i=0; i < a.length; i++) {
		if (a[i].href == loc) {
			a[i].setAttribute("class", "active");
			a[i].setAttribute("className", "active");
		}
	}
}
addEvent(window, 'load', checkActive, false);
// End Set Active Class