function showHolyCross() {
	hideDiv('enterSiteHel');
	showDiv('enterSiteHolyCross');
//	alert("Holy Cross");
}

function showHellenicCollege() {
	hideDiv("enterSiteHolyCross");
	showDiv("enterSiteHel");
//	alert("Hellenic College");
}

function hideBoth() {
	hideDiv("enterSiteHolyCross");
	hideDiv('enterSiteHel');
}

function showDiv(whichLayer) {
	if (document.getElementById)	// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
	else if (document.all)	// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
	else if (document.layers)	// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
	style2.display = "block";
}

function hideDiv(whichLayer) {
	if (document.getElementById)	// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
	else if (document.all)	// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
	else if (document.layers)	// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
	style2.display = "none";
}

function toggleDiv(whichLayer) {
	if (document.getElementById)	// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
	else if (document.all)	// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
	else if (document.layers)	// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
	style2.display == "block" ? style2.display = "none" : style2.display = "block";
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

/***************************** Homepage image rotation script ********************/

filelocation = '/images/backgrounds/';
filename = 'hchc_main_bg';
suffix = '.jpg';

// Comma separated list of images to rotate
var imgs = new Array();
imgs[0] = filelocation + filename + '1' + suffix; 
imgs[1] = filelocation + filename + '2' + suffix; 
imgs[2] = filelocation + filename + '3' + suffix; 
imgs[3] = filelocation + filename + '4' + suffix; 
imgs[4] = filelocation + filename + '5' + suffix; 
imgs[5] = filelocation + filename + '6' + suffix; 
imgs[6] = filelocation + filename + '7' + suffix; 
imgs[7] = filelocation + filename + '8' + suffix; 
imgs[8] = filelocation + filename + '9' + suffix; 

var delay = 5000;

function preloadImgs(){
  for(var i=0;i<imgs.length;i++){
    MM_preloadImages(imgs[i]);
  }
}

function randomImages(){
 // delay in milliseconds between image swaps 1000 = 1 second
	//NOT USED: if(counter == (imgs.length)){ counter = 0; }

	randno = Math.floor ( Math.random() * imgs.length ); 
	JS_SwapImage('contentSpace', imgs[randno]);
	setTimeout('randomImages()', delay);
}

function JS_SwapImage(whichLayer,whichFile) {
	if (document.getElementById)	// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
	else if (document.all)	// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
	else if (document.layers)	// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
//	alert(whichFile + " | " + style2);
	style2.backgroundImage = "url('" + whichFile + "')";
}