// JavaScript Document
function update_request(){
	request_string = "";
	for (i=0; i<document.my_development.update_req_check.length; i++) {	
		if (document.my_development.update_req_check[i].checked){
			if(request_string == ""){
				request_string = document.my_development.update_req_check[i].value;
			}else{
				request_string = request_string + ";"+ document.my_development.update_req_check[i].value ;
			}
		}
	}
	
	if (request_string ){
		document.my_development.submit_request.disabled = false;
		document.my_development.update_req_str.value = request_string ;
	} else{
		//alert ("its here");
		document.my_development.submit_request.disabled = true;
		document.my_development.update_req_str.value = "" ;
	}
}