//Add a new image to the variable list if it will become a rollover.
//Follow the numerical syntax exactly.
//Notice the difference in the name of the image in the index file
//and the variable name of the image.

function rollOver () {}
	if(document.images)
{
var pxy1=new Image(); pxy1.src='images/pands-over.gif';
var pxy2=new Image(); pxy2.src='images/costsavings-over.gif';
var pxy3=new Image(); pxy3.src='images/contact-over.gif';
var pxy4=new Image(); pxy4.src='images/home-over.gif';
}  


//The following are global variables.
//They define the DOM differences for IE and NN.
//alert (navigator.appName+navigator.appVersion)
	if (navigator.appName == "Netscape") {
		if (navigator.appVersion < 5) {
			var layerRef="document.layers";
			var styleSwitch="";
			var openLayer="[";
			var closeLayer="]";
			} else {
			var layerRef="document.getElementById";
			var styleSwitch=".style";
			var openLayer="(";
			var closeLayer=")";
			}  
	
		} else {
	var layerRef="document.all";
	var styleSwitch=".style";
		var openLayer="[";
			var closeLayer="]";
	}
	var subMenus = new Array("Layer1");

//netscape rollover bug -- checks for mouse x position less than nav width 150.
	
	if (document.layers && navigator.appVersion < 5){
		document.captureEvents(Event.MOUSEMOVE);
		}
		
/*document.onmousemove = handlerMM;
function handlerMM(e){
	x = (document.layers) ? e.pageX-self.pageXOffset : event.clientX
	y = (document.layers) ? e.pageY-self.pageYOffset : event.clientY
}*/
	
//Basic show and hide layer scripts.
//Plug in the name of the layer as a parameter when the function is called. 

function showLayer(layerName) {
	eval(layerRef+openLayer+'"'+layerName+'"'+closeLayer+styleSwitch+'.visibility="visible"');
}

function hideLayer(layerName) {
	// alert("In IE Out Function");
eval(layerRef+openLayer+'"'+layerName+'"'+closeLayer+styleSwitch+'.visibility="hidden"'); 
}

//Hides any layers within the subMenus array which may be visible.

function turnOffSubMenus() {

	if (navigator.appName == "Netscape" && navigator.appVersion < 4.9) {
	//alert (navigator.appName+navigator.appVersion)
	for (var i = 0; i <= subMenus.length - 1; i++) {
	if (y < 68) {
	eval(layerRef+openLayer+'"'+subMenus[i]+'"'+closeLayer+styleSwitch+'.visibility="hidden"');
	}
	}
	
	} else {
			
		
		    eval(layerRef+openLayer+'"Layer1"'+closeLayer+styleSwitch+ '.visibility = "hidden"');
		
	}
}