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_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];}
}

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;
}



/* ************************************************************************** */
// randomNumber(minNum, maxNum):
// Selects a random integer between minNum and maxNum, inclusive of both.
/* ************************************************************************** */
function randomNumber(minNum, maxNum)
{
	var range = maxNum - minNum + 1;
	
	return (Math.floor(Math.random() * Math.pow(10, ("" + range).length)) % range) + parseInt(minNum);
}
/* ************************************************************************** */


/* ************************************************************************** */
// swapCaseStudy():
// Swaps image and sets CSS class to randomize case study image.
/* ************************************************************************** */
function swapCaseStudy()
{
	var NUM_CASE_STUDIES = 5;
	var QUERYSTRING = "?s=";
	var rnd = randomNumber(0, NUM_CASE_STUDIES - 1);
	
	if(document.getElementById)
	{
		// Change the class of the casestudy element
		var casestudy_elm = document.getElementById("casestudy");
		casestudy_elm.className = "casestudyVersion" + rnd;
		
		// Change the class of the swish bottom element
		var swish_elm = document.getElementById("swishBottom");
		swish_elm.className = "swishBottomVersion" + rnd;
		
		// Change the href of the case study link
		var casestudy_link = document.getElementById("casestudyLink");
		casestudy_link.href += QUERYSTRING + rnd;
	}
	
}
/* ************************************************************************** */


/* ************************************************************************** */
// Suckerfish IE code.
// http://www.htmldog.com/articles/suckerfish/dropdowns/
/* ************************************************************************** */
/*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"), ""); };
	}
}*/
/* ************************************************************************** */


/* ************************************************************************** */
// custom_onload(): Calls functions which might have been in the onload attr
/* ************************************************************************** */
function custom_onload()
{
	// Randomize case study
	//swapCaseStudy();

	// If fade routine is implemented on home page commence fade - MJE 4/14/06

	if (typeof fader != "undefined") {
		startFade('fademe');
	}

	MM_preloadImages('images/corpinfi_inset_1.gif','images/banner_1.gif','images/banner_2.gif','images/banner_3.gif','images/banner_4.gif','images/banner_5.gif')
	
	// Only call the Suckerfish init funtion for IE/Win
	
	// FF, Safari do not enter this block
	if(!window.addEventListener)
	{
		// IE/Mac does not enter this block
//		if(window.attachEvent){ sfHover(); }
	}
}
/* ************************************************************************** */


/* ************************************************************************** */
// Set up custom onload event handler.
// Mac IE info courtesy of: 
// http://www.brothercake.com/site/resources/scripts/onload/
/* ************************************************************************** */
if(window.addEventListener)
{	
	// FF, Safari

	window.addEventListener("onload", custom_onload, false);
}
if(window.attachEvent)
{
	// Win/IE

	window.attachEvent("onload", custom_onload);
}
else
{ 
	// Mac/IE

	window.onload = function(){ custom_onload(); };
}

// Original Suckerfish JS
//if (window.attachEvent) window.attachEvent("onload", sfHover);
/* ************************************************************************** */