//Define array for menu rollover images
var menu_images = new Array();

menu_images['services'] = new Image(180,32);
menu_images['services'].src = basedir + "/style/images/menu_services_hover.png";

menu_images['products'] = new Image(180,32);
menu_images['products'].src = basedir + "/style/images/menu_products_hover.png";


menu_images['customers'] = new Image(180,32);
menu_images['customers'].src = basedir + "/style/images/menu_customers_hover.png";


menu_images['aboutus'] = new Image(180,32);
menu_images['aboutus'].src = basedir + "/style/images/menu_aboutus_hover.png";


menu_images['contact'] = new Image(180,32);
menu_images['contact'].src = basedir + "/style/images/menu_contact_hover.png";

var small_menu_images = new Array();

small_menu_images['home'] = new Image(180,32);
small_menu_images['home'].src = basedir + "/style/images/smallmenu_home_hover.png";


small_menu_images['services'] = new Image(180,32);
small_menu_images['services'].src = basedir + "/style/images/smallmenu_services_hover.png";

small_menu_images['products'] = new Image(180,32);
small_menu_images['products'].src = basedir + "/style/images/smallmenu_products_hover.png";


small_menu_images['customers'] = new Image(180,32);
small_menu_images['customers'].src = basedir + "/style/images/smallmenu_customers_hover.png";


small_menu_images['aboutus'] = new Image(180,32);
small_menu_images['aboutus'].src = basedir + "/style/images/smallmenu_aboutus_hover.png";


small_menu_images['contact'] = new Image(180,32);
small_menu_images['contact'].src = basedir + "/style/images/smallmenu_contact_hover.png";



function menu_hover(menu,size){
	if(size == 'large'){
		var doccode = "document.getElementById('" + menu + "').src = menu_images['" + menu + "'].src";
		}
	else{
		var doccode = "document.getElementById('" + menu + "').src = small_menu_images['" + menu + "'].src";
		}
	
	eval(doccode);
}

function menu_revert(menu,size){
	if(size == 'large'){
		var doccode = "document.getElementById('" + menu + "').src = '" + basedir + "/style/images/menu_" + menu + ".png'";
		}
	else {
		var doccode = "document.getElementById('" + menu + "').src = '" + basedir + "/style/images/smallmenu_" + menu + ".png'";
	}
	eval(doccode);
}



//AJAX for updating profiles
function GetXmlHttpObject(){ 
	var objXMLHttp = null;
	
	if(window.XMLHttpRequest)
	{
		objXMLHttp = new XMLHttpRequest();
	}
	else if(window.ActiveXObject)
	{
		objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	return objXMLHttp;
}

function validXmlHttpObj(xmlHttpObj)
{
	if(xmlHttpObj == null)
	{
		alert("Browser does not support HTTP Request");
		return false;
	}
	else
		return true;
}

function displayProfile(who){
	var xmlHttpProfile;
	
	if(xmlHttpProfile == null || xmlHttpProfile.readyState != 1)
		{
		xmlHttpProfile = GetXmlHttpObject();
		
		if(!validXmlHttpObj(xmlHttpProfile)){return;}
				
		var url = basedir + "/about-us/profiles/" + who + ".php";

		xmlHttpProfile.onreadystatechange = function(){
			if(xmlHttpProfile.readyState == 4){
				document.getElementById("profileDetail").innerHTML = xmlHttpProfile.responseText;
				}
			}
		xmlHttpProfile.open("GET",url, true);
		xmlHttpProfile.send(null);
		}
	return;
}