numMenus = 4;
document.onmouseover = hideAllMenusTest;
//FLAG FOR IMAGE ROLLOVERS
var flag = false;

function showMenuTest(menuNumber, eventObj, labelID) {
    hideAllMenusTest();
	if(document.layers) {
	img = getImage("myImg" + menuNumber);
 	x = getImagePageLeft(img);
 	y = getImagePageTop(img);
 	menuTop = y + 10; // LAYER TOP POSITION
	eval('document.layers["myMenu'+menuNumber+'"].top="'+menuTop+'"');
 	eval('document.layers["myMenu'+menuNumber+'"].left="'+x+'"');
	}
	eventObj.cancelBubble = true;
    var menuId = 'myMenu' + menuNumber;
    if(changeObjectVisibility(menuId, 'visible')) {
	return true;
    } else {
	return false;
    }
}


//preload images for rollovers on PROMO page.
function imageLoad() {
	if (document.images) {
	img1on = new Image(); img1on.src = "/dgnmarketing/images/ppa_col.gif";
	img2on = new Image(); img2on.src = "/dgnmarketing/images/asi_col.gif";
	img3on = new Image(); img3on.src = "/dgnmarketing/images/ppa2_col.gif";
	img4on = new Image(); img4on.src = "/dgnmarketing/images/ppai2_col.gif";
	return (flag = true);
	}
	}

	if (document.images) {
	img1off = new Image(); img1off.src = "/dgnmarketing/images/ppa_bw.gif";
	img2off = new Image(); img2off.src = "/dgnmarketing/images/asi_bw.gif";
	img3off = new Image(); img3off.src = "/dgnmarketing/images/ppa2_bw.gif";
	img4off = new Image(); img4off.src = "/dgnmarketing/images/ppai2_bw.gif";
}

//image rollover
function rollIn(imgName) {
	if (document.images && (flag == true)) {
	document[imgName].src = eval(imgName + "on.src");
	}
}

//popup window for showing job openings
function popUp(ID) {
	url = "/dgnmarketing/careers/showjob.aspx?id=" + ID;
	window.open(url,'showjob','width=610,height=400,menubar=no, scrollbars=yes');
}

//image rolloff
function rollOut(imgName) {
	if (document.images){
	document[imgName].src = eval(imgName + "off.src");
	}
}

function hideAllMenusTest() {
    for(counter = 1; counter <= numMenus; counter++) {
	changeObjectVisibility('myMenu' + counter, 'hidden');
    }
}

function getStyleObject(objectId) {
    // cross-browser function to get an object's style object given its id
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId).style;
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId).style;
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
} // getStyleObject

function changeObjectVisibility(objectId, newVisibility) {
    // get a reference to the cross-browser style object and make sure the object exists
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
	styleObject.visibility = newVisibility;
	return true;
    } else {
	//we couldn't find the object, so we can't change its visibility
	return false;
    }
} // changeObjectVisibility