function SetDefaultFieldValue(field, text) {
	if (field.value == '') {
		field.value = text;
	}
}

function SetFieldValueOnBlur(field, text) {
	if (field.value == '') {
		 field.value = text;
	}
}

function SetFieldValueOnFocus(field, text) {
	if (field.value == text) {
		 field.value = '';
	}
}

function downloadGA(downloadHref) {
	var pageTracker = _gat._getTracker("UA-2057268-1");
	pageTracker._initData();
	var tmpIdwIdStartIndex = downloadHref.indexOf("id=");
	var tmpIdwIdEndIndex = downloadHref.length;
	var tmpIdwId = "/d" + downloadHref.substring(tmpIdwIdStartIndex + 3, tmpIdwIdEndIndex);
	var turl = "/idw/stats?url=" + downloadHref.substring(0, tmpIdwIdStartIndex-1) + "&id=" + tmpIdwId;
	pageTracker._trackPageview("/idw/stats?url=" + downloadHref + "&id=" + tmpIdwId);
}