function showOverview(){
	document.getElementById("overview").className = 'display';
	document.getElementById("toolsOfTheTrade").className = "nodisplay";
	document.getElementById("quickLinks").className = "nodisplay";
	
	document.getElementById("solutionSubNavOverview").className = "subNavTab";
	document.getElementById("solutionSubNavToolsOfTheTrade").className = "";
	document.getElementById("solutionSubNavQuickLinks").className = "";
}

function showToolsOfTheTrade(){
	document.getElementById("overview").className = 'nodisplay';
	document.getElementById("toolsOfTheTrade").className = "display";
	document.getElementById("quickLinks").className = "nodisplay";
	
	document.getElementById("solutionSubNavOverview").className = "";
	document.getElementById("solutionSubNavToolsOfTheTrade").className = "subNavTab";
	document.getElementById("solutionSubNavQuickLinks").className = "";
}

function showQuickLinks(){
	document.getElementById("overview").className = 'nodisplay';
	document.getElementById("toolsOfTheTrade").className = "nodisplay";
	document.getElementById("quickLinks").className = "display";
	
	document.getElementById("solutionSubNavOverview").className = "";
	document.getElementById("solutionSubNavToolsOfTheTrade").className = "";
	document.getElementById("solutionSubNavQuickLinks").className = "subNavTab";
}