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];
		}
	}
}

function ChangeStyleClassOnFocus(id, theclass) {
	var elt = document.getElementById(id);
	elt.className = theclass;
}

function ChangeStyleClassOnBlur(id, theclass) {
	var elt = document.getElementById(id);
	if (elt.value == ''){
		elt.className = theclass+'Txt';
	} else {
		elt.className = theclass;
	}
}