var rndn=Math.floor(Math.random()*10001);
var flag=true;
function validate()
{
var num1=form1.name;
var num2=form1.email;
var scrt=form1.scrtcode;

name=num1.value;
email=num2.value;
scrtcode=scrt.value;
if(name.length==0)
{
alert("plz enter the name");
num1.focus();
flag=false;
return false;
}
else
{
	flag=true;
}
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();
flag=false;
return false;
}
else
{
 flag=true;
}
if(email.length==0) 
{
alert("plz enter the email ");
num2.focus();
flag=false;
return false;
}
else
{
 flag=true;
}
	
if((email !="") && (email.indexOf("@")== -1) || (email.indexOf(".")== -1))
{
alert("plz enter the valid email ");
num2.focus();
flag=false;
return false;
}
else
{
 flag=true;
}


if(scrtcode.length==0) 
{
alert("plz enter validation code.");
scrt.focus();
flag=false;
return false;
}
else
{
 flag=true;
}
if(scrtcode != rndn) 
{
alert("Validation code is incorrect.");
scrt.focus();
flag=false;
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')
 form1.target="mail"
 form1.submit();
 form1.reset();
 return false;	
}
}