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["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.');
}

function focusonfirst()
{
document.contact.name.value = "";
document.contact.name.focus();
}