function validate(){
	
	var pass = true;
	var msg = "" ;
	
	var yn = document.getElementById("your_name") ;
	if (isProper(yn.value) == false) {
		msg = msg + "Please enter your name.\r\n";
		pass = false;
	}
	
	var em = document.getElementById("email");
	if (isEmail(em.value) == false) {
		msg = msg + "Please enter a valid email address.\r\n";
		pass = false;
	}

	var pn = document.getElementById("phone_number") ;
	if (isProper(pn.value) == false) {
		msg = msg + "Please enter your phone number.\r\n";
		pass = false;
	}
	
	
	var msgb = document.getElementById("message") ;
	if (isProper(msgb.value) == false) {
		msg = msg + "Please enter message.\r\n";
		pass = false;
	}
	
	if ( pass ) {
		ajaxManager('submit_form', '');
		return true;
	} else {
		alert(msg);
		return false;
	}
	
}
	  			
function validatePreArrangement(){
	
	var pass = true;
	var msg = "" ;
	
	var ln = document.getElementById("Form_Filler_Last_Name") ;
	if (isProper(ln.value) == false) {
		msg = msg + "Please enter your last name.\r\n";
		pass = false;
	}
	
	var fn = document.getElementById("Form_Filler_First_Name");
	if (isProper(fn.value) == false) {
		msg = msg + "Please enter your first name.\r\n";
		pass = false;
	}

	var em = document.getElementById("Form_Filler_Email");
	if (isEmail(em.value) == false) {
		msg = msg + "Please enter a valid email address.\r\n";
		pass = false;
	}

	if ( pass ) {
		ajaxManager('pre_arrangement_form', '');
		return true;
	} else {
		alert(msg);
		return false;
	}
	
}
				
	  			
function isEmail(string) {
	var regExp = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/ ;
	if (string.search(regExp) != -1)
		return true;
	else
		return false;
}
	
function isProper(string) {
	var trimReg = /^\s*$/; 
	if( string == "" || trimReg.test(string))
		return false;
	else 
		return true;
}