// fix firefox window close
function closeWindow() {
	window.open('','_parent','');
	window.close();
}



Array.prototype.shuffle = function(times){
	var i,j,t,l = this.length;
	while(times--)	{
		with(Math)	{
			i = floor(random()*l);
			j = floor(random()*l);
		}
		t = this[i];
		this[i] = this[j];
		this[j] = t;
	}
	return this;
}

function homepage() {
if(window.showModalDialog){document.write('<a href="javascript:history.go(0);" onclick="this.style.behavior=\'url(#default#homepage)\';this.setHomePage(\'http://www.nwi.com\');">');
document.write('<strong>Make us your Homepage</strong></a>');}
else document.write('<a href="http://www.nwi.com"><strong>Make us your Homepage</strong></a>');
}