function showLayerProcess(){
	document.all.mainContent.style.display='none';
	document.all.layer1.style.display='inline';
}

function showLayer (layerName) {

  	//IE4+ specific code
  	pre = 'document.all.';
  	post = '.style';
	
	if (document.layers){
    	//Netscape 4 specific code
    	pre = 'document.';
    	post = '';
	}
   	if (document.getElementById){
      	//Netscape 6 specific code
      	pre = 'document.getElementById("';
      	post = '").style';
   	}
	var mask = 'mask';	
	var maskLayer = eval(pre + mask + post);
	maskLayer.visibility = 'visible';
	var layerName = layerName;
	var currentLayer = eval(pre + layerName + post);
	currentLayer.visibility = 'visible';
}

function hideAllLayersExcept (currentLayer, otherLayer) {

   	//IE4+ specific code
   	pre = 'document.all.';
   	post = '.style';

	if (document.layers){
    	//Netscape 4 specific code
    	pre = 'document.';
    	post = '';
	}
   	if (document.getElementById){
      	//Netscape 6 specific code
      	pre = 'document.getElementById("';
      	post = '").style';
   	}

	var currentLayer = currentLayer;
	var theCurrentLayer = eval(pre + currentLayer + post);
	var otherLayer = otherLayer;
	var theOtherLayer = eval(pre + otherLayer + post);

	var allLayers = ['mask', 'nav1', 'nav3', 'nav4', 'nav5'];

	for (var i = 0; i < allLayers.length; i++) {
		var theLayer = eval(pre + allLayers[i] + post);
		if (theLayer != theCurrentLayer && theLayer != theOtherLayer) {
			theLayer.visibility = 'hidden';
		}
	}
}

//Turn off underline in tabs if IE

if (navigator.appName == 'Microsoft Internet Explorer') {
	document.write('<style type=text/css> a.nav {text-decoration: none;} a.nav:hover {text-decoration: underline;} a.navSelected {text-decoration: none;} a.navSelected:hover {text-decoration: underline;}</style>');
} else {
	document.write('<style type=text/css> a.nav {text-decoration: underline;} a.navSelected {text-decoration: underline;}</style>');
}



function showHideLeftPaneHome()
{
	//var path = window.location.pathname;
	//path = path.substr(path.length-2, 2);
	//alert("Testing - to be removed - path: "+ path);
	//if(path.toUpperCase() == 'DD')
	//{
		//document.getElementById("ddLeftPaneHome").style.display = 'none';
	//}
	if(document.getElementById('dd-disableHomePageLink-flag'))
	{
		document.getElementById("ddLeftPaneHome").style.display = 'none';
	}	
}