function validateForm()
{
	var bValid;
	bValid = true;

	if (document.forms[0].searchValue.value=='')
	{
		alert('Please enter some search criteria.');
		bValid = false;
	}

	return bValid;
}

var aboutOn= new Image();
var aboutOff = new Image();
var marketsOn= new Image();
var marketsOff = new Image();
var servicesOn= new Image();
var servicesOff = new Image();
var careersOn= new Image();
var careersOff = new Image();
var contactOn= new Image();
var contactOff = new Image();

function setPicky(imageName, image, imagePath)
{
	if (image.src == '')
	{
		image.src = imagePath;
	}
	document.images[imageName].src = image.src;
}

function winPop(pageToLoad, winName, width, height, center, scroll)
{
    xposition=0; yposition=0;
    if ((parseInt(navigator.appVersion) >= 4 ) && (center))
    {
        xposition = (screen.width - width) / 2;
        yposition = (screen.height - height) / 2;
    }
    args = "width=" + width + ","
    + "height=" + height + ","
    + "location=0,"
    + "menubar=0,"
    + "resizable=1,"
    + "scrollbars="+scroll+", "
    + "status=0,"
    + "titlebar=0,"
    + "toolbar=0,"
    + "hotkeys=0,"
    + "screenx=" + xposition + ","  //NN Only
    + "screeny=" + yposition + ","  //NN Only
    + "left=" + xposition + ","     //IE Only
    + "top=" + yposition;           //IE Only

    window.open(pageToLoad,winName,args );
}