function valid() {

if (document.signup.userid.value.length < 1) {

alert("Please enter your userid");

signup.userid.focus();

return false;

}

if ((document.signup.password.value==null)||(document.signup.password.value=="")){

alert("Please Enter your Password ")

document.signup.password.focus()

return false

}

if((document.signup.password2.value==null)||(document.signup.password2.value=="")){

alert("Please Retype  your Password")

document.signup.password2.focus()

return false

}

if((document.signup.password.value!=document.signup.password2.value)){

alert("Password Miss Match Please Retype  your Password")

document.signup.password2.focus()

return false

}



if ((document.signup.email.value==null)||(document.signup.email.value=="")){

alert("Please Enter your Email ID")

document.signup.email.focus()

return false

}

if (echeck(document.signup.email.value)==false){

document.signup.email.focus()

return false

}

if (document.signup.name.value.length < 3) {

alert("Please enter your name at list 3 character");

signup.name.focus();

return false;

}

if (document.signup.phone.value.length >11) {

alert("Please enter valid  phone number");

signup.phone.focus();

return false;

}

if (document.signup.phone.value.length <10) {

alert("Please enter valid  phone number ");

signup.phone.focus();

return false;

}
if (document.signup.phone.value==null) {

alert("Phone Number must not be empty ");

signup.phone.focus();

return false;

}
return true;

}

function echeck(str) {



		var at="@"

		var dot="."

		var lat=str.indexOf(at)

		var lstr=str.length

		var ldot=str.indexOf(dot)

		if (str.indexOf(at)==-1){

		   alert("Invalid E-mail ID")

		   return false

		}



		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){

		   alert("Invalid E-mail ID")

		   return false

		}



		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){

		    alert("Invalid E-mail ID")

		    return false

		}



		 if (str.indexOf(at,(lat+1))!=-1){

		    alert("Invalid E-mail ID")

		    return false

		 }



		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){

		    alert("Invalid E-mail ID")

		    return false

		 }



		 if (str.indexOf(dot,(lat+2))==-1){

		    alert("Invalid E-mail ID")

		    return false

		 }

		

		 if (str.indexOf(" ")!=-1){

		    alert("Invalid E-mail ID")

		    return false

		 }



 		 return true					

	}

var message="Thank you for visiting our site.";

function click(e) {

if (document.all) {

if (event.button==2||event.button==3) {

alert(message);

return false;

}

}

if (document.layers) {

if (e.which == 3) {

alert(message);

return false;

}

}

}

if (document.layers) {

document.captureEvents(Event.MOUSEDOWN);

}

document.onmousedown=click;

function checkNo(evt) {

var charCode = event.keyCode

if (charCode > 32 && charCode!=43 && (charCode < 48 || charCode > 57)) {

event.returnValue= false

}

return true

}

function checkName(evt) {

var charCode = event.keyCode

if ((charCode > 64 && charCode < 91)||(charCode > 96 && charCode < 123)||(charCode == 46)||(charCode == 32)){

return true

}

event.returnValue= false

}