// js functions for the content '<iframe>' pages //

var whichPage = null;

function loadPage(pageName,swapImgName){
	//alert('loadPage function called');
	swapHeader(swapImgName);	
}
// function to swap header images -- consider parsing through
// image array and evaluating source values(would be a cleaner way to 
// do it.  this works fine tho... 

function swapHeader(whichImg){
	var frameContent = whichImg;
	var currentOnImg = parent.document.varForm.onImageName.value;
		if (currentOnImg !=''){
			var offImageRoot = eval('parent.document.'+currentOnImg);
			var offImageUrl = ('images/wi/wi-nav-'+currentOnImg+'.gif');
			offImageRoot.src = offImageUrl;
			var onImageRoot = eval('parent.document.'+frameContent);
			var onImageUrl = ('images/wi/wi-nav-'+frameContent+'-on.gif');
			onImageRoot.src = onImageUrl;
			parent.document.varForm.onImageName.value = frameContent;
			swapSubHead(frameContent);
		}
			else{
				return;
		}
}

//function to swap the subhead image
function swapSubHead(frameContent){
	var subHeadUrl = ('images/wi/wi-sub-'+frameContent+'.gif');
		parent.document.subhead.src = subHeadUrl
	}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}