// ========================
// menu rollover javascript
// ========================

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

// =============================
// menu image control 2004-05-17
// =============================

// preload function for menu images

function preload(imgObj,imgSrc) {
	if (document.images) {
		eval(imgObj+' = new Image()')
		eval(imgObj+'.src = "'+imgSrc+'"')
	}
}

// preload function calls for menu

preload('homeup','images/title/home-up.gif')
preload('homedown','images/title/home-down.gif')

preload('aboutusup','images/title/about_us-up.gif')
preload('aboutusdown','images/title/about_us-down.gif')

preload('servicesup','images/title/services-up.gif')
preload('servicesdown','images/title/services-down.gif')

preload('accreditationsup','images/title/accreditations-up.gif')
preload('accreditationsdown','images/title/accreditations-down.gif')

preload('contactusup','images/title/contact_us-up.gif')
preload('contactusdown','images/title/contact_us-down.gif')

// function to change image on rollover - cross browser enabled

function changeImage(layer,imgName,imgObj) {
	if (document.images) {
		if (document.layers && layer!=null) eval('document.'+layer+'.document.images["'+imgName+'"].src = '+imgObj+'.src')
		else document.images[imgName].src = eval(imgObj+".src")
	}
}

//-->