window.onload = function()
{
	var ids = new Array("nav");
	
	for(var i = 0; i < ids.length; i++)
	{
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				this.className += " sfhover";
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				this.className = this.oldClassName;
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			if(sfEls[i].parentNode.id == "nav") {
				var sfEls2 = sfEls[i].getElementsByTagName("A");
				for (var j = 0; j < sfEls2.length; j++)	{
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						if(this.className == "subnewwindow") {
							window.open(this.href);
							return false;
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	}
}