function validateEnquiry()
{

if (document.enquiry.name.value == '')
 { 
  alert('Please enter your name');
  document.enquiry.name.focus();
  return (false);
 } 

{ if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.enquiry.email.value))
  { 
  return (true) }
	alert("Please enter a valid email address")	
	document.enquiry.email.focus();
	return (false)
	} 
	
document.enquiry.submit();
}

/* PAGE HIGHLIGHTING */

function extractPageName(hrefString)
{
        var arr = hrefString.split('/');
        return  (arr.length<2) ? hrefString : arr[arr.length-2].toLowerCase() + arr[arr.length-1].toLowerCase();                
}

function setActiveMenu(arr, crtPage)
{
        for (var i=0; i<arr.length; i++)
        {
                if(extractPageName(arr[i].href) == crtPage)
                {
                        if (arr[i].parentNode.tagName != "DIV")
                        {
                                arr[i].className += " selected";
                                arr[i].parentNode.className += " selected";
                                arr[i].parentNode.parentNode.className += " selected";
                                arr[i].parentNode.parentNode.parentNode.className += " selected";
                                arr[i].parentNode.parentNode.parentNode.parentNode.className += " selected";
                        }
                }
        }
}

function setPage()
{
        hrefString = document.location.href ? document.location.href : document.location;

        if (document.getElementById("nav")!=null) 
                setActiveMenu(document.getElementById("nav").getElementsByTagName("a"), extractPageName(hrefString));
}