function preload() {    
		this.length = preload.arguments.length;
	    for (var i = 0; i < this.length; i++) {
			this[i+1] = new Image();
			this[i+1].src = preload.arguments[i];    
		}
	}
	if (document.images) {
	    var imgs = new preload(
	        "Imagenes/searchrates-off.gif",
	        "Imagenes/searchrates-on.gif"
			)
	}
	function swap(imgName) {
		if (document.images) {
			var test = document.images[imgName].src;
			if (test.indexOf("off")!=-1) {
				document.images[imgName].src = "Imagenes/"+imgName+"-on.gif";
			}
			else {
				document.images[imgName].src = "Imagenes/"+imgName+"-off.gif";
			}
		}
	}
	// BBB popup function
	function Rcertify() 
		{
		popupWin = window.open('http://www.bbbonline.org/cks.asp?id=10206201951223705', 'Participant','location=yes,scrollbars=yes,width=450,height=300'); 
		window.name = 'opener';		
		} 	
	// ARM calc
		function ARMcalc()
{
window.open("http://rws.mortgage101.com/templateroot/Calculators/APRLoanPayment.asp?PVLID=&AcctID=302216&P=erate","_blank","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, copyhistory=yes, width=750, height=640")
}