function swapMediaTabs(tabgroup,tab,container,div) {
		var chosenDiv = document.getElementById(div);
		var sectionContainer = document.getElementById(container);
		chosenDiv.style.visibility = "visible";
		var contentDivArray = sectionContainer.getElementsByTagName("div");
		for (var count = 0; count < contentDivArray.length; count++ ) {
			if (contentDivArray[count].getAttribute("id") ) {
				if (contentDivArray[count].getAttribute("id") != div ) {
					contentDivArray[count].style.visibility = "hidden";
				}
			}
		}
		if(!document.getElementById(tab)){
			var chosenTabGroup = document.getElementById(tabgroup);
			var tabArray = chosenTabGroup.getElementsByTagName("li");
			for (var liCount = 0; liCount < tabArray.length; liCount++) {
				var idValue = tabArray[liCount].getAttribute("id");
				if (idValue.indexOf("Off") == -1) {
					var idValueOff = idValue + "Off";
					tabArray[liCount].setAttribute("id",idValueOff);
				}
			}			
			var chosenTabOff = tab + "Off";
			document.getElementById(chosenTabOff).setAttribute("id",tab);
		}
	}