/*check for the validation of form*/

function validate()
{

//check for name
if (document.contact_us.name.value=="")
{
alert("Please enter your name");
document.contact_us.name.focus();
return false;
}

//check for subject
if (document.contact_us.subj.value=="")
{
alert("Please mention subject");
document.contact_us.subj.focus();
return false;
}


//check for email
if (document.contact_us.mail.value=="")
{
alert("Please enter your email");
document.contact_us.mail.focus();
return false;
}

cntemail=document.contact_us.mail.value

if(cntemail.indexOf("@")==-1)
{
alert("Please Enter Valid Email ");
document.contact_us.mail.select();
return false;
}

if(cntemail.indexOf(".")==-1)
{
alert("Please Enter Valid Email ");
document.contact_us.mail.select();
return false;
}

//check for country
if (document.contact_us.country.value=="")
{
alert("Please mention country");
document.contact_us.country.focus();
return false;
}

//check for phone

if (document.contact_us.phone.value=="")
{
alert("Please enter phone number");
document.contact_us.phone.select();
return false;
}

if (isNaN(document.contact_us.phone.value)) 

{
alert('Please enter numerical value');
document.contact_us.phone.select();
return false;
}

//check for query

if (document.contact_us.other_query.value=="")
{
alert("Please enter your Query");
document.contact_us.other_query.focus();
return false;
}



}