function checkForm() {
	if(document.getElementById("advancedsearch")) {
		var dateRange, issues;

		dateRange = document.getElementById("datefilter");
		issues = document.getElementById("issuefilter");

		if(dateRange.checked == true) filterchange('datefilter');
		if(issues.checked == true) filterchange('issuefilter');
	}
}

DomLoaded.load(checkForm);