function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

var hiliteClass = 'hilightedInputField'; 
var normalClass = 'inputField'; 
var hilitedElem = ''; 
var regExp = /INPUT|OPTION|SELECT|TEXTAREA/; 

var ns6=document.getElementById && !document.all 

//Function to highlight form element 
function hilite(evt){ 
    evt = evt ? evt : window.event; 
    var currentElem = evt.srcElement ? evt.srcElement : evt.target || evt.currentTarget; 
    if(currentElem.className && regExp.test(currentElem.tagName)){ 
        //if (ns6&&eventobj.nodeType==3)eventobj=eventobj.parentNode.parentNode 
        if(hilitedElem)hilitedElem.className = normalClass; 
        currentElem.className = hiliteClass; 
        hilitedElem = currentElem; 
    } 
} 
function removeHilite(evt){ 
    evt = evt ? evt : window.event; 
    var currentElem = evt.srcElement ? evt.srcElement : evt.target || evt.currentTarget; 
    if(currentElem.className && regExp.test(currentElem.tagName)){ 
        currentElem.className = normalClass; 
    } 
}


function validateform()
{
if(document.forms["contact"].elements["name"].value.length == 0)
{ 
alert('Please enter your Name.');
contact.name.focus()
return false;
}

if(document.forms["contact"].elements["email"].value.length == 0)
{ 
alert('Please enter your Email Address.');
contact.email.focus()
return false;
}

if(document.forms["contact"].elements["email"].value.indexOf('@') < 0)
{ 
alert('Please enter a valid Email Address.'); 
contact.email.focus()
return false;
}

if(document.forms["contact"].elements["email"].value.indexOf('.') < 0)
{ 
alert('Please enter a valid Email Address.');
contact.email.focus()
return false;
}

if(document.forms["contact"].elements["telephone"].value.length == 0)
{ 
alert('Please enter your Telephone Number.');
contact.telephone.focus()
return false;
}

if(document.forms["contact"].elements["message"].value.length == 0)
{ 
alert('Please enter your Message.');
contact.message.focus()
return false;
}
return true;
}


function email_sent()
{
alert('Your enquiry has been sent successfully. Thankyou for contacting us, we shall reply shortly.');
}