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) {
		btn_adsl_over = newImage("images/btn_adsl_over.gif");
		btn_dialup_over = newImage("images/btn_dialup_over.gif");
		btn_voip_over = newImage("images/btn_voip_over.gif");
		btn_website_over = newImage("images/btn_website_over.gif");
                preloadFlag = true;
	}
}

function surfto(form) {
		var myindex=form.dest.selectedIndex
		if (myindex == "") 
		{}
		else {
		document.location.href = (form.dest.options[myindex].value);
		}
}

function popWindow(fileName, popupName, height, width) { 
	window.open(fileName, popupName, 'width=' + width + ',height=' + height + ',scrollbars=no,resize=no,toolbar=no');
}


function popWindowScrollbar(fileName, popupName, height, width) { 
	window.open(fileName, popupName, 'width=' + width + ',height=' + height + ',scrollbars=yes,resize=no,toolbar=yes');
}