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) {
		nav_commitment_over = newImage("images/nav_commitment_over.jpg");
		nav_rsp_over = newImage("images/nav_rsp_over.jpg");
		nav_services_over = newImage("images/nav_services_over.jpg");
		nav_resources_over = newImage("images/nav_resources_over.jpg");
		nav_contact_over = newImage("images/nav_contact_over.jpg");
		subnav_personal_over = newImage("images/subnav_personal_over.jpg");
		subnav_teleclasses_over = newImage("images/subnav_teleclasses_over.jpg");
		subnav_speaker_over = newImage("images/subnav_speaker_over.jpg");
		subnav_rsp_over = newImage("images/subnav_rsp_over.jpg");
		subnav_faq_over = newImage("images/subnav_faq_over.jpg");
		subnav_philosophy_over = newImage("images/subnav_philosophy_over.jpg");
		subnav_bio_over = newImage("images/subnav_bio_over.jpg");
		subnav_testimonials_over = newImage("images/subnav_testimonials_over.jpg");
		subnav_links_over = newImage("images/subnav_links_over.jpg");
		subnav_newsletter_over = newImage("images/subnav_newsletter_over.jpg");
		subnav_articles_over = newImage("images/subnav_articles_over.jpg");
		preloadFlag = true;
	}
}

function openWindow(myURL, myName, myW, myH, myScrollbars, myResizable, myMenubar, myAddressbar){
	myName			= (!myName)			?'popup':myName;
	myW				= (!myW)			?640	:myW;
	myH				= (!myH)			?480	:myH;
	myScrollbars	= (!myScrollbars)	?0		:myScrollbars;
	myResizable		= (!myResizable)	?0		:myResizable;
	myMenubar		= (!myMenubar)		?0		:myMenubar;
	myAddressbar	= (!myAddressbar)	?0		:myAddressbar;
	var myWin		= window.open(myURL,myName,'width='+myW+',height='+myH+',scrollbars='+myScrollbars+',resizable='+myResizable+',menubar='+myMenubar+',addressbar='+myAddressbar);
	myWin.focus();
}
/* Correct PNGs in IE */
function correctPNG(){
	for(var i=0; i<document.images.length; i++){
		var img = document.images[i];
		var imgName = img.src.toUpperCase();
		if(imgName.substring(imgName.length-3, imgName.length) == 'PNG'){
			var imgID = (img.id) ? "id='" + img.id + "' " : "";
			var imgClass = (img.className) ? "class='" + img.className + "' " : "";
			var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' ";
			var imgStyle = "display:inline-block;" + img.style.cssText;
			if (img.align == "left") imgStyle = "float:left;" + imgStyle;
			if (img.align == "right") imgStyle = "float:right;" + imgStyle;
			if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle;
			var strNewHTML = "<span " + imgID + imgClass + imgTitle
			+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
			+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
			+ "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
			img.outerHTML = strNewHTML
			i = i-1;
		}
	}
}
//use if trying to use transparent pngs in IE
//(document.all)?addToOnLoad("onload", correctPNG):null;