var loaded = false;
var agt=navigator.userAgent.toLowerCase();
var is_major = parseInt(navigator.appVersion);
var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
var is_nav4 = (is_nav && (is_major == 4));                

function csImgLoad() {
	if (document.images && (is_nav4)) {
		// Load MouseOut Images
		img1off = new Image();img1off.src = "images/buttons/cs_meanaccredited_off.jpg";
		img2off = new Image();img2off.src = "images/buttons/cs_chsProvider_off.jpg";
		img3off = new Image();img3off.src = "images/buttons/cs_quality_off.jpg";
		img4off = new Image();img4off.src = "images/buttons/cs_whatAccreditation_off.jpg";
		img5off = new Image();img5off.src = "images/buttons/cs_whatAccredit_off.jpg";
		img6off = new Image();img6off.src = "images/buttons/cs_providersList_off.jpg";
		img7off = new Image();img7off.src = "images/buttons/cs_srchProvider_off.jpg";
		img8off = new Image();img8off.src = "images/buttons/cs_bookstore_off.jpg";
		img9off = new Image();img9off.src = "images/buttons/cs_newsletter_off.jpg";
		// Only for the default page. Not needed for the other pages but what can I do?
		img10off = new Image();img10off.src = "images/buttons/BTN_PV_off.jpg";
		img11off = new Image();img11off.src = "images/buttons/btn_PYR_off.jpg";
		img12off = new Image();img12off.src = "images/buttons/btn_SVR_off.jpg";
		// Load MouseOver Images
		img1on = new Image();img1on.src = "images/buttons/cs_meanaccredited_on.jpg";
		img2on = new Image();img2on.src = "images/buttons/cs_chsProvider_on.jpg";
		img3on = new Image();img3on.src = "images/buttons/cs_quality_on.jpg";
		img4on = new Image();img4on.src = "images/buttons/cs_whatAccreditation_on.jpg";
		img5on = new Image();img5on.src = "images/buttons/cs_whatAccredit_on.jpg";
		img6on = new Image();img6on.src = "images/buttons/cs_providersList_on.jpg";
		img7on = new Image();img7on.src = "images/buttons/cs_srchProvider_on.jpg";
		img8on = new Image();img8on.src = "images/buttons/cs_bookstore_on.jpg";
		img9on = new Image();img9on.src = "images/buttons/cs_newsletter_on.jpg";
		// Only for the default page. Not needed for the other pages but what can I do?
		img10on = new Image();img10on.src = "images/buttons/btn_PV_on.jpg";
		img11on = new Image();img11on.src = "images/buttons/btn_PYR_on.jpg";
		img12on = new Image();img12on.src = "images/buttons/btn_SVR_on.jpg";
		return (loaded = true);
	}
}