function clearText(field){

    if (field.defaultValue == field.value) field.value = '';
    else if (field.value == '') field.value = field.defaultValue;
}

function goto(url){
	document.location.href = url;
}

function ShowHide(div,image) {
	var thisLevel = document.getElementById(div);
	var thisImage = document.getElementById(image);
	
	if (thisLevel.style.display == "none") {
	   thisLevel.style.display = "";
	   thisImage.src = "../images/ico/collapse.gif";
	}
	else {
	   var thisLevel = document.getElementById(div);
	   thisLevel.style.display = "none";
	   thisImage.src = "../images/ico/expand.gif";
	}
}

function ShowHide2(div,image) {
	var thisLevel = document.getElementById(div);
	var thisImage = document.getElementById(image);
	
	if (thisLevel.style.display == "none") {
	   thisLevel.style.display = "";
	   thisImage.src = "../images/ico/spacer.gif";
	}
	else {
	   var thisLevel = document.getElementById(div);
	   thisLevel.style.display = "none";
	   thisImage.src = "../images/ico/spacer.gif";
	}
}