function submit_frm()
 {
   with(document.frm2)
   {

    if(nme.value=="")
	 {
	   alert('Enter Your Name');
	   nme.focus();
	    return false;
	 }
	 if(email.value=="")
	 {
	   alert('Enter your Email ID');
	    email.focus();
	    return false;
	 }
	 if(!isEmail1(email.value))
	 {
	  alert('Please Enter Valid Email ID (e.g. test@test.com)');
	   email.focus();
	   return false;
	 }
	 if(phone.value=="")
	 {
	   alert('Enter Contact Number');
	    phone.focus();
	    return false;
	 } 
	 	 if(!isNum(phone.value))
	 {
	  alert('Please Enter Valid Phone No.');
	   phone.focus();
	   return false;
	 }  
  }
 }
function isNum(aStr){

                        var reNum=/^[0-9.]+$/;

                        if(!reNum.test(aStr)) {

                                    return false;

                        }

                        return true;

            }


function isEmail1(field)//email checking
{
	var atPosition, dotPosition, lastPosition;
	//with (formInput)
	//{
		aPosition = field.indexOf("@");
		dotPosition = field.lastIndexOf(".");
		lastPosition = field.length-1;
		if (aPosition < 1 || dotPosition - aPosition < 2 || lastPosition - dotPosition > 6 || lastPosition - dotPosition < 2)
		{
			return(false);
		}
		return(true);
	//}
}