var ucleared = false;
var pcleared = false;

function inputFocus(inputElement) {
	if ( (inputElement.name == 'username') && (inputElement.value == 'username') && (ucleared == false) ) {
		inputElement.style.background = 'url(images/inputlight.gif)';
		inputElement.style.color = '#DCDEDD';
		inputElement.value = '';
		ucleared = true;
	} else if ( (inputElement.name == 'password') && (inputElement.value == 'password') && (pcleared == false) ) {
		inputElement.style.background = 'url(images/inputlight.gif)';
		inputElement.style.color = '#DCDEDD';
		inputElement.value = '';
		pcleared = true;
	} else {
		inputElement.style.background = 'url(images/inputlight.gif)';
		inputElement.style.color = '#DCDEDD';
	}
}

function inputBlur(inputElement) {
	inputElement.style.background = 'url(images/inputdark.gif)';
	inputElement.style.color = '#000000';
}

function submitFocus(submitElement) {
	submitElement.src = 'images/submitlight.gif';
}

function submitBlur(submitElement) {
	submitElement.src = 'images/submitdark.gif';
}


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) {
		Menu_Strip_01_over = newImage("images/Menu-Strip_01-over.gif");
		Menu_Strip_02_over = newImage("images/Menu-Strip_02-over.gif");
		Menu_Strip_03_over = newImage("images/Menu-Strip_03-over.gif");
		Menu_Strip_04_over = newImage("images/Menu-Strip_04-over.gif");
		Menu_Strip_05_over = newImage("images/Menu-Strip_05-over.gif");
		Menu_Strip_06_over = newImage("images/Menu-Strip_06-over.gif");
		preloadFlag = true;
	}
}