function searchAdvanced(url){
	var searchTerms = document.getElementById("searchadv").value;
	
	var radioLen = document.mdsearchAD.prod.length;
	var optLen = document.mdsearchAD.advanced_search_date_range.length;
	var chkboxLen = document.mdsearchAD.section.length;
	for (i=0;i<radioLen;i++){
		if (document.mdsearchAD.prod[i].checked) {
			document.mdsearchAD.product.value = document.mdsearchAD.prod[i].value;
		}
	}
	for (i=0; i<optLen;i++){
		if (document.mdsearchAD.advanced_search_date_range[i].selected) {
			document.mdsearchAD.date_range.value = document.mdsearchAD.advanced_search_date_range[i].value;
		}
	} 
	for (i=0;i<chkboxLen;i++){
		if (document.mdsearchAD.section[i].checked == true) {
			document.getElementById(i).value = document.mdsearchAD.section[i].value;
		}
	}
	if(searchTerms != ""){
		document.mdsearchAD.action = url;
		document.mdsearchAD.method = "POST";
		document.mdsearchAD.submit();
		return true;
	}
	else{
		alert("Insert a param for to search.");
		return false;
	}
}