/* Form validation functions */

var phn = "()-0123456789 ";
var dt = "0123456789-/";
var numb = "0123456789";
var alpha = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'- ";
var passw = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
var amnt = "0123456789.";
var eml = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_@.";
var addr = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/'-. \r\n";

function res(t,v){
var w = "";
for (i=0; i < t.value.length; i++) {
x = t.value.charAt(i);
if (v.indexOf(x,0) != -1)
 w += x; 
}
t.value = w;
}

function chkForm() {
if(document.enquiry.name.value == '') {
alert("You must enter your name!");
document.enquiry.name.focus();
return false;
}
if(document.enquiry.email.value == '') {
alert("You must enter a valid email address!");
document.enquiry.email.focus();
return false;
}
if(document.enquiry.enquiry.value == '') {
alert("You must enter the details of your enquiry!");
document.enquiry.enquiry.focus();
return false;
}
return true;
}//end func