<!-- Begin
	/* Validate the request form data */
	function validate() {
		
		/* Declare variables */
		fName=request.name.value;
		fEmail=request.email.value;
		fCompany=request.company.value;
		fAddress=request.address.value;
		
		if (fName=='') {
			alert('Your name is a required field.');
			request.name.focus();
			event.returnValue=false;
			return false;
		}
		if (fCompany=='') {
			alert('Your company is a required field.');
			request.company.focus();
			event.returnValue=false;
			return false;
		}
		if (fAddress=='') {
			alert('Your address is a required field.');
			request.address.focus();
			event.returnValue=false;
			return false;
		}
		if (fEmail=='') {
			alert('Your email is a required field.');
			request.email.focus();
			event.returnValue=false;
			return false;
		}
		
		// Ensure that a radio button was selected
		var btn = valButton(request.preferredcontact);
		if (btn == null) { 
			alert('No preferred contact method selected');
			event.returnValue=false;
			return false;
		}
		
		
	 /* All ok, so: */
	 return true;
	}
	
	
	// Radio Button Validation
	// copyright Stephen Chapman, 15th Nov 2004,14th Sep 2005
	// you may copy this function but please keep the copyright notice with it
	function valButton(btn) {
		var cnt = -1;
		for (var i=btn.length-1; i > -1; i--) {
		   if (btn[i].checked) {cnt = i; i = -1;}
		}
		if (cnt > -1) return btn[cnt].value;
		else return null;
	}
	
	
	// Function to enable and disable the other form field
	function enableField(checkbox) {
		if (checkbox.checked==true) {
			document.request.otherspecify.disabled=false;
		} else {
			document.request.otherspecify.disabled=true;
			document.request.otherspecify.value='';
		}
	}
// End -->