function newImage(arg) {

	if (document.images) {

		rslt = new Image();

		rslt.src = arg;

		return rslt;

	}

}



function changeImages() {

	if (document.images && (preloadFlag == true)) {

		for (var i=0; i<changeImages.arguments.length; i+=2) {

			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];

		}

	}

}



var preloadFlag = false;

function preloadImages() {

	if (document.images) {

		mcf_04_over = newImage("../nav/mcf_04-over.gif");

		mcf_05_over = newImage("../nav/mcf_05-over.gif");

		mcf_06_over = newImage("../nav/mcf_06-over.gif");

		mcf_07_over = newImage("../nav/mcf_07-over.gif");

		mcf_08_over = newImage("../nav/mcf_08-over.gif");

		mcf_09_over = newImage("../nav/mcf_09-over.gif");

		preloadFlag = true;

	}

}



function popMCF(url){

        var popWidth = (window.screen.width/2) - (250 + 127);

        var popHeight = (window.screen.height/2) - (200 - 36); 

        

        //alert ( "w = " + popWidth + " and h = " + popHeight )



var popMCF=window.open(url,"popMCF","toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=0,width=500,height=400,left=" + popWidth + ",top=" + popHeight + ",screenX=" + popWidth + ",screenY=" + popHeight + ",scrollbars=YES");



}