// DROPDOWNS - FOR IE6 ONLY
sfHover = function() {
	var sfEls = document.getElementById("nav_top").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
	
if (window.attachEvent) window.attachEvent("onload", sfHover);


/* DEMO REQUEST */

function validateDemoRequest()
{
if (document.demorequest.firstname.value == '')
 { 
  alert('Please enter your firstname');
  document.demorequest.firstname.focus();
  return (false);
 }  
if (document.demorequest.surname.value == '')
 { 
  alert('Please enter your surname');
  document.demorequest.surname.focus();
  return (false);
 }  
if (document.demorequest.company.value == '')
 { 
  alert('Please enter your company');
  document.demorequest.company.focus();
  return (false);
 } 
if (document.demorequest.tel.value == '')
 { 
  alert('Please enter your telephone');
  document.demorequest.tel.focus();
  return (false);
 } 
if (document.demorequest.product.selectedIndex == 0)
	{
	 alert('Please select a product');
	return (false);
	}
{ if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.demorequest.email.value))
  { 
  return (true) }
	alert("Please enter a valid email address")	
	document.demorequest.email.focus();
	return (false)
	} 
document.forms[0].submit();
}


/* REGISTER */

function validateNewsRegister()
{
if (document.NewsRegister.firstname.value == '')
 { 
  alert('Please enter your firstname');
  document.NewsRegister.firstname.focus();
  return (false);
 }  
if (document.NewsRegister.surname.value == '')
 { 
  alert('Please enter your surname');
  document.NewsRegister.surname.focus();
  return (false);
 }  
if (document.NewsRegister.company.value == '')
 { 
  alert('Please enter your company');
  document.NewsRegister.company.focus();
  return (false);
 } 
{ if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.NewsRegister.email.value))
  { 
  return (true) }
	alert("Please enter a valid email address")	
	document.NewsRegister.email.focus();
	return (false)
	} 
document.forms[0].submit();
}


/* REGISTER */

function validateExtranet()
{
if (document.Extranet.firstname.value == '')
 { 
  alert('Please enter your firstname');
  document.Extranet.firstname.focus();
  return (false);
 }  
if (document.Extranet.surname.value == '')
 { 
  alert('Please enter your surname');
  document.Extranet.surname.focus();
  return (false);
 }  
if (document.Extranet.company.value == '')
 { 
  alert('Please enter your company');
  document.Extranet.company.focus();
  return (false);
 } 
{ if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.Extranet.email.value))
  { 
  return (true) }
	alert("Please enter a valid email address")	
	document.Extranet.email.focus();
	return (false)
	} 
document.forms[0].submit();
}