/*check for the validation of form*/

function validate()
{

//check for name
if (document.bishu.name.value=="")
{
alert("Please enter contact person's name");
document.bishu.name.focus();
return false;
}
if (document.bishu.company_address.value=="")
{
alert("Please write your address");
document.bishu.company_address.focus();
return false;
}

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

cntemail=document.bishu.email.value

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

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

if (document.bishu.phone.value=="")
{
alert("Please write your Phone Number");
document.bishu.phone.focus();
return false;
}
if (document.bishu.queries.value=="")
{
alert("Please write your queries");
document.bishu.queries.focus();
return false;
}
}