function swapMenu(section, submenu) {
	if (document.getElementById) {
			if (section!="") {
				document.getElementById('menu').className = section;
				}
			if (submenu!="") {
				document.getElementById(submenu).className = 'active';
				document.getElementById(submenu).style.display = 'block';
			}
		}
} 

function showMenu(submenu) {
	if (document.getElementById) {
			if (submenu!="") {
				document.getElementById(submenu).style.display = 'block';
			}
		}
} 

function hideMenu(submenu) {
	if (document.getElementById) {
			if (document.getElementById(submenu).className != "active") {
				document.getElementById(submenu).style.display = 'none';
			}
		}
} 


function swapTab(tab, displayProperty) {
	if (document.getElementById) {
		if (document.getElementById('tabNav')!="") {
		document.getElementById('tabNav').className = tab;
		}
  	} 
	
	if (document.getElementById('content_swapper_' + displayProperty)) {
		for (var j=0; j <= 10; j++)
		{
			if (document.getElementById('content_swapper_' + j))
			{
				document.getElementById('content_swapper_' + j).style.position = 'absolute';
				document.getElementById('content_swapper_' + j).style.visibility = 'hidden';
			}
		}
		
			document.getElementById('content_swapper_' + displayProperty).style.position = 'static';
			document.getElementById('content_swapper_' + displayProperty).style.visibility = 'visible';
		}
}


function openBrWindow(theURL,winName,features) { //v2.0
 	 window.open(theURL,winName,features);
	}
	
function rollOver(imageName, imageFile) {
	document.images[imageName].src= "/cpn/images/"+imageFile+".gif";
}