function validate()
{
var num1=document.form.name;
var num2=document.form.email;
var num3=document.form.tele;
name=num1.value;
email=num2.value;
tele=num3.value;
if(name.length==0)
{
alert("plz enter the name");
num1.focus();
return false;
}
else if((name.substring(0,1)<"a" || name.substring(0,1)>"z") && (name.substring(0,1)<"A" || name.substring(0,1)>"Z"))
{
alert("login should begin with alphabat");
num1.focus();
return false;
}
else if(email.length==0)
{
alert("plz enter the email ");
num2.focus();
return false;
}
else if((email !="") && (email.indexOf("@")== -1) || (email.indexOf(".")== -1))
{
alert("plz enter the valid email ");
num2.focus();
return false;
}
else if(tele.length==0)
{
alert("plz enter Telephone No.");
num3.focus();
return false;
}
else
{
flag=true;
}
if (flag==true)
{
var newWin;
newWin =window.open("","mail",'resizable=no,scrollbars=no,width=350,height=300,toolbar=no,left=200,top=200');
form.target="mail";
form.submit();
form.reset();
return false;
}
}
document.write('');
document.write('');
document.write('');