function validate(){

var msg;
var msgflag;
var pswdflag;

msgflag = "false";
var pswdflag = "false";

 msg="The following fields require values:\r";

 if(document.forms[0].realname.value == ""){
	msg+="\rYour Name";
	msgflag="true";
	}
if(document.forms[0].email.value  == "(e.g. email@hotmail.com)"){
	alert("Please use an actual email address, not the example");
	msg+="\rYour Email Address";
    	msgflag="true";
	}
if(document.forms[0].email.value  == ""){
	msg+="\rYour Email Address";
    	msgflag="true";
	}
if(document.forms[0].email.value  != ""){
     var estr = new String(document.forms[0].email.value);
     var atindex = estr.indexOf("@");
     if(atindex ==-1){
         alert("You must enter a valid Email Address!")
         document.forms[0].email.focus();
         return;
         }
	}
 if(document.forms[0].ContactPhone.value == ""){
	msg+="\rYour Phone Number";
	msgflag="true";
	}
 if(document.forms[0].postcode.value == ""){
	msg+="\rYour Postcode";
	msgflag="true";
	}
 if(document.forms[0].HearAboutUs.selectedIndex == 0){
	msg+="\rHow did you hear about us";
	msgflag="true";
	}
 if(document.forms[0].Comments.value == ""){
	msg+="\rYour Comments";
	msgflag="true";
	}
 if(document.forms[0].Comments.value == "Enter your comments here"){
	msg+="\rYour Comments";
	msgflag="true";
	}

 if(msgflag == "true"){
	msg+="\r\rPress OK button below to return the form";
     	alert(msg);
}
	if(msgflag == "false") {
//		alert("We will respond to your enquiry asap.");
		document.forms[0].submit();
	}
}