function hidediv() { 
	if (document.getElementById) { // DOM3 = IE5, NS6 
		document.getElementById('tagcloud').style.visibility = 'hidden'; 
	}else { 
		if (document.layers) { // Netscape 4 
			document.hideShow.visibility = 'hidden'; 
		} else { // IE 4 
			document.all.hideShow.style.visibility = 'hidden'; 
		} 
	}
}

function showdiv() { 
	if (document.getElementById) { // DOM3 = IE5, NS6 
		document.getElementById('tagcloud').style.visibility = 'visible'; 
	} else { 
		if (document.layers) { // Netscape 4 
			document.hideShow.visibility = 'visible'; 
		} else { // IE 4 
			document.all.hideShow.style.visibility = 'visible'; 
		} 
	} 
} 


$(document).ready(function() {
	$('.blank').click(function(){
		window.open(this.href,'newWindow');
	});
	var n = 0;
	$("div#cloudWrapper").hover(
		function(){
			showdiv();
		},function(){
			hidediv();
	});
});