var ajaxv = false;

function ajaxvalidate(t) {
$.ajax( 
{
async: false,
cache: false,
type: 'POST',
dataType: 'text',
url: 'images/captcha/validate.php',
data: {v: t},
success: function(data) {
if(data.length == 1) {
v = parseInt(data);
ajaxv = v == 1 ? true : false;
return ajaxv;
}
else
return false;
},
error: function (XMLHttpRequest, textStatus, errorThrown) {
return false;
}
}

);
}

function emailCheck( emailFormField, showerror ) {

	var txt=emailFormField.value;  
	var error = "";
	
	var emailRe = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*\.(\w{2}|(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum))$/
	var phoneRe = /^((\+\d{1,3}(-| )?\(?\d\)?(-| )?\d{1,5})|(\(?\d{2,6}\)?))(-| )?(\d{3,4})(-| )?(\d{4})(( x| ext)\d{1,5}){0,1}$/
                  
	if (!(emailRe.test(txt))) { 
		   error = "Please enter a valid email address.\n";
	}
	
	var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/
	if (txt.match(illegalChars)) {
	   error += "The email address contains illegal characters.\n";
	}
	
	if( error.length > 0 ) {
		if(showerror) {
		    emailFormField.focus();
			alert(error);	
		}
		return false;
	}
	return true;  
}

function validRFP(frm) { 
var message = "";
if (frm.Email.value == "") { 
message = message + "Email is required\n";
}
else if(!emailCheck(frm.Email, false)){
	message+="Please enter a valid email address.\n";
}
// validation
if (document.rfp.validate.value.length != 6) { 
message = message + "Please enter proper security code\n";
}
else {
	ajaxvalidate(document.rfp.validate.value);
	if(!ajaxv) message+='Security code not accepted, please try again\n';
}

if(message!=""){
	alert("The following form field(s) were incomplete or incorrect:\n\n" + message + "\n\nPlease complete or correct the form and submit again.");
	return false;
}    
else {
	alert("Thank you, your request is being submitted.");
	return true;
} 
}