// JavaScript Document

function trim(str) {
    return str.replace(/^\s*|\s*$/g,"");
}

function isValidEmail(email) {
	var indexOfAtChar=email.indexOf("@");
	if(indexOfAtChar > 0) {
	    var indexOfDotChar =email.indexOf(".", indexOfAtChar);
	    if(indexOfDotChar > 0) {
	      return true;
	    }
	    else {
			return false;
	    }
	}
	else {	
		return false;
	}
}



function validateQueryForm(frm) {
    var name = trim(frm.name.value);
    var email = trim(frm.email.value);
	var phone = trim(frm.phone.value);
    var tt = trim(frm.tt.value);
	var tf = trim(frm.tf.value);
	var query = trim(frm.query.value);

	if(name == '')	{
		alert("Please enter your Name");
		frm.name.focus();
		return false;
	}
	
	if(email == '')	{
		alert("Please enter the Email Address");
		frm.email.focus();
		return false;
	}
	else if(!isValidEmail(email)) {		 
		alert('Entered E-mail is an invalid e-mail Address, Please Correct It');
		return false;
	}

   if(phone == '')	{
		alert("Please enter the Phone Number");
		frm.phone.focus();
		return false;
	}
	if(query == '')	{
		alert("Please enter Your Qury");
		frm.query.focus();
		return false;
	}