// JavaScript Document

    function validate()

    { 

    if(form1.text2.value=="")

    {

    alert("pls,Enter Your Name!");

    form1.text2.focus();

    return false;

    }

	

	if(form1.text3.value=="")

    {

    alert("Pls,Enter Your Teliphone OR Mobile No.");
    
	form1.text3.focus();
    
	return false;

    }
if(pcheck(form1.text3.value)==false)

    {

        form1.text3.value=="";

        form1.text3.focus();

        return false;

     }

	

	

    if(form1.text5.value=="")

    {

    alert("pls,Enter Your Email!");

    form1.text5.focus();

    return false; 

    }


	if(echeck(form1.text5.value)==false)

    {

        form1.text5.value=="";

        form1.text5.focus();

        return false;

     }

	

	if(form1.text15.value=="")

    {

    alert("pls,Enter Your Query!");

    form1.text15.focus();

    return false; 

    }

    }

	function pcheck(strng)
{

var stripped=strng.replace(/[\(\)\.\-\ ]/g);

if (isNaN(parseInt(stripped)))
 {
   alert("Invalid Contact No., Please Enter 10 digit Valid Number.");

  return false;
}

if (!(stripped.length == 10)) 
{
	alert("Please Enter 10 digit Number (without zero)");

		   return false;
}
}

	

	 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					

	}