var selectedTab;
var selectedContentDiv;

function ShowTab(tabObjectID,contentDivID)
{
	tabObject = document.all[tabObjectID];
	contentDiv = document.all[contentDivID];

	if(selectedTab != null){
		selectedTab.className = "contentTab";
	}
	if(selectedContentDiv != null){
		selectedContentDiv.style.display = "none";
	}

	tabObject.className = "contentTabSelected";
	contentDiv.style.display = "";
	selectedTab = tabObject;
	selectedContentDiv = contentDiv;
}