// JavaScript Document for the navigation functionality

var showMenu;
var hideMenu;
var activeMenu;

// document.bgColor = "#000000";

function setupPage()
{
	setPanelSize();
}

function setPanelSize()
{
	var tallestSize = 0;
	var tallestElement = "";
	var elements = new Array('content', 'leftPanel', 'rightPanel', 'container');
	for (i=0; i < elements.length; i++)
	{
		var elementHeight = getHeight(elements[i]);
		
		if (elementHeight > tallestSize)
		{
			tallestSize = elementHeight;
			tallestElement = elements[i];
		}
	}
	
	setHeight('leftPanel', getHeight(tallestElement));
	setHeight('rightPanel', getHeight(tallestElement));
	setHeight('content', getHeight(tallestElement));
	setHeight('container', getHeight(tallestElement));
	document.getElementById('footer').style.top = tallestSize + 1;
}

function getHeight(whatElement)
{
	return document.getElementById(whatElement).offsetHeight;
}

function setHeight(whatElement, whatHeight)
{
	document.getElementById(whatElement).style.height = whatHeight + "px";
}

//function show(whatPopup

function show(whatElement)
{
	var popUp = getObject(whatElement);
	popUp.style.display = "block";
}

function hide(whatElement)
{
	var popUp = getObject(whatElement);
	popUp.style.display = "";
}

function hidePopup(whatPopup)
{
	clearInterval(showMenu);
	hideMenu = setInterval("hide('" + whatPopup + "')", 750);
}

function showPopup(whatPopup)
{
	if ((activeMenu != null) && (activeMenu != whatPopup))
	{
		hide(activeMenu);
	}
	clearInterval(hideMenu);
	showMenu = setInterval("show('" + whatPopup + "')", 500);
	activeMenu = whatPopup;
}

function getObject(whatObject)
{
	var obj = eval("document.getElementById('" + whatObject + "')");
	return obj;
}

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;
}

function MM_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}


function MM_findObj(n, d) { //v3.0
  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); return x;
}

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];}}
}

MM_preloadImages('/image/DataCollection_over.jpg',
'/image/MarketingSupport_over.jpg',
'/image/DigitalData_over.jpg',
'/image/ConsumerPanel_over.jpg',
'/image/sidenav_apparel_01.gif',
'/image/sidenav_cosmetics_01.gif',
'/image/sidenav_custom_01.gif',
'/image/sidenav_mission_01.gif',
'/image/sidenav_philosophy_01.gif',
'/image/sidenav_press_01.gif',
'/image/Consumer_Market_Research_Electronics_on.gif',
'/image/Consumer_Market_Research_Entertainment_on.gif',
'/image/Consumer_Market_Research_Film_and_Movie_on.gif',
'/image/Consumer_Market_Research_Food_Beverage_on.gif',
'/image/Consumer_Market_Research_Fragrances_on.gif',
'/image/Consumer_Market_Research_Video_Computer_Games_on.gif',
'/image/Consumer_Market_Research_House_Home_on.gif',
'/image/Consumer_Market_Research_Music_on.gif',
'/image/Consumer_Market_Research_Television_on.gif',
'/image/sidenav_contactus_01.gif', 
'/image/Consumer_Market_Research_Video_Computer_Games_on.gif', 
'/image/sidenav_press_01.gif', 
'/image/sidenav_contactus_01.gif', 
'/image/sidenav_about_01.gif', 
'/image/sidenav_success_01.gif', 
'/image/sidenav_testimonials_01.gif',
'/image/sidenav_newsletters_01.gif',
'/image/sidenav_pdf_01.gif');