ns=false;
W3C=false;
ie=false;

browser=navigator.appName;
version=navigator.appVersion;
Vmajor=parseInt(navigator.appVersion);
Vminor=parseFloat(navigator.appVersion);

if (browser=="Netscape") {
	if (Vmajor==4)
	{
		ns=true; doc=document.layers; style=''; px='';
		if (Vminor > 4.08 ) window.captureEvents(Event.RESIZE);
	}
	else if (Vmajor==5)	W3C=true;
}
else if (browser=="Microsoft Internet Explorer") {
	
	if ( version.indexOf('MSIE 5.0; Macintosh;') != -1 )  {
		ie=true; doc = document.all; style = '.style'; px = 'px';
	}
	// IE 4 to 6 return v4
	else if ( (Vmajor==4) ) {
		ie=true; doc = document.all; style = '.style'; px = 'px';
	}
	
}

var dir = "/images/"

function rollOver(imgName,over) {
        
	if (!document.images) {return};
	getImg = document.images[imgName];
       
	if (over) { 
		getImg.src = dir + imgName + "_on.gif" 
		} else { 
		getImg.src = dir + imgName + ".gif" 
	}
}

function goTo(url) {
	window.location.href = url;
}

function preloadimages(){

var myimages=new Array();

	for (i=0;i<preloadimages.arguments.length;i++){
		myimages[i]=new Image();
		myimages[i].src=preloadimages.arguments[i];

		}
}

preloadimages("/images/forms_on.gif","/images/learning_center_on.gif","/images/service_offerings_on.gif");