//===================================================================
//image swap handler
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];}
}
//===================================================================
//preload handler
preloadArr= new Array();
preloadArr[0] = "/Portals/0/Skins/RchHome/navHomestead_over.gif";
preloadArr[1] = "/Portals/0/Skins/RchHome/navCent_over.gif";
preloadArr[2] = "/Portals/0/Skins/RchHome/navEducation_over.gif";
preloadArr[3] = "/Portals/0/Skins/RchHome/navGet_over.gif";
preloadArr[4] = "/Portals/0/Skins/RchHome/navIHomestead_over.gif";
preloadArr[5] = "/Portals/0/Skins/RchHome/navICent_over.gif";
preloadArr[6] = "/Portals/0/Skins/RchHome/navIEducation_over.gif";
preloadArr[7] = "/Portals/0/Skins/RchHome/navIGet_over.gif";

function preload()
{
  if(document.images)
  {
    var i,j = preloadArr.length, args = preload.arguments;
    
    for(i=0; i<args.length; i++)
    {
      if (args[i].indexOf("#")!=0)
      {
        document.preloadArr[j] = new Image;
        document.preloadArr[j++].src = args[i];
      }
    }
  }
}

var popUpWin=0;

function popUpWindow(URLStr, left, top, width, height){
  if(popUpWin){
	  if(!popUpWin.closed) popUpWin.close();
  }
  popUpWin = open(URLStr, 'popUpWin', 'toolbar=yes,location=yes,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}


function setup(){
  
  //preload imagery
  preload();
  //controls page elements
  var contentBgImage = xGetElementById('dnn_contentBgImage');
  var contentWrapper = xGetElementById('contentWrapper');
  var footer = xGetElementById('footer');
  var rightCol = xGetElementById('rightCol');
  var leftCol = xGetElementById('leftCol');
  var bodyFill = xGetElementById('bodyFill');
  var homeBanner = xGetElementById('homeBanner');
  var insideLogo = xGetElementById('insideLogo');
  var insideNav = xGetElementById('insideNav');
  var nav = xGetElementById('nav');
	if(homeBanner == null){
		rColSubtraction = xHeight(insideLogo)-29;
	}else{
		rColSubtraction = xHeight(homeBanner) + xHeight(nav);
	}

    xHeight(contentBgImage,xHeight(contentWrapper)-31);
	xHeight(rightCol,xHeight(contentBgImage)-rColSubtraction)
	
	if(xGetElementById('dnn_ctr482_ModuleContent') != null){
		if(navigator.userAgent.indexOf("Firefox")!=-1){
			xHeight(rightCol,xHeight('dnn_ctr482_ModuleContent')+ 424)
		}else{
			xHeight(rightCol,xHeight('dnn_ctr482_ModuleContent')+ 450)
		}
	}
	
	//alert(rColSubtraction);
	
  //evil IE swaps depths because of the PNG Behavior - pull the content back up to the top of the pile
  xZIndex(contentWrapper,2);
}

function prepRightCol(){
	setTimeout(setup,1000);
}



if (document.addEventListener) {
  document.addEventListener("DOMContentLoaded", prepRightCol, false);
}