function showStatus(txt) {
	
	window.status = txt;
	return true;
}

function sendHelp(url, w, h) {
	
	var newbh = window.open(url, "Information", "width=" + w + ", height=" + h + ", location=0, directories=0, copyhistory=0, scrollbars=1");
	newbh.focus();
}

function clearFields(field) {

	var id = field.id;
	var costCenter = document.getElementById("costCenter");
	var projectNumber = document.getElementById("projectNumber");
	var contractNumber = document.getElementById("contractNumber");

	switch(id) {
	
		case "costCenter":
			if (projectNumber != null) {
				projectNumber.value = "";
			}
			if (contractNumber != null) {
				contractNumber.value = "";
			}
			return;
			
		case "projectNumber":
			if (costCenter != null) {
				costCenter.value = "";
			}
			if (contractNumber != null) {
				contractNumber.value = "";
			}
			return;
			
		case "contractNumber":
			if (costCenter != null) {
				costCenter.value = "";
			}
			if (projectNumber != null) {
				projectNumber.value = "";
			}
			return;
	}
}