function validate()

{

var num1=form1.name;

var num2=form1.email;

name=num1.value;

email=num2.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 !="") && (email.indexOf("@")== -1) || (email.indexOf(".")== -1))

{

alert("plz enter the valid email ");

num2.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');

 form1.target="mail";

 form1.submit();

 form1.reset();

 return false;	

}

}





function validate1()

{

var num1=form2.tel;
name=num1.value;

if(name.length==0)

{
alert("plz enter the name");
num1.focus();
return false;
}
else
{
  flag=true;
}
if (flag==true)
{
 var newWin;
 newWin =window.open("","mail2",'resizable=no,scrollbars=no,width=350,height=300,toolbar=no,left=200,top=200');
 form2.target="mail2";
 form2.submit();
 form2.reset();
 return false;	
}
}


function validate2()

{

var num1=form3.email1;
name=num1.value;

if(name.length==0)

{
alert("plz enter the name");
num1.focus();
return false;
}
else
{
  flag=true;
}
if (flag==true)
{
 var newWin;
 newWin =window.open("","mail3",'resizable=no,scrollbars=no,width=350,height=300,toolbar=no,left=200,top=200');
 form3.target="mail3";
 form3.submit();
 form3.reset();
 return false;	
}
}