function showHide(id,vis) {
	document.getElementById(id).style.visibility=vis;
}

function showDisplay(id,display) {
	document.getElementById(id).style.display=display;
}

function show1() {
	if(document.getElementById)
	document.getElementById("tagcloud").style.visibility = "visible"
	document.getElementById("tagcloud1").style.visibility = "hidden"
	document.getElementById("tagcloud2").style.visibility = "hidden"
	document.getElementById("titlereveal").style.visibility = "hidden"	
}

function show2() {
	if(document.getElementById)
	document.getElementById("tagcloud").style.visibility = "hidden"
	document.getElementById("tagcloud1").style.visibility = "visible"
	document.getElementById("tagcloud2").style.visibility = "hidden"
	document.getElementById("titlereveal").style.visibility = "hidden"		
}

function show3() {
	if(document.getElementById)
	document.getElementById("tagcloud").style.visibility = "hidden"
	document.getElementById("tagcloud1").style.visibility = "hidden"
	document.getElementById("tagcloud2").style.visibility = "visible"
	document.getElementById("titlereveal").style.visibility = "hidden"	
}

function show4() {
	if(document.getElementById)
	document.getElementById("tagcloud").style.visibility = "hidden"
	document.getElementById("tagcloud1").style.visibility = "hidden"
	document.getElementById("tagcloud2").style.visibility = "hidden"
	document.getElementById("titlereveal").style.visibility = "visible"	
}