// JavaScript Document

function validate_search () {
	//
	var txKeyword      = trim(document.frmJobSearch.txKeyword.value);
	var slJobType      = document.frmJobSearch.slJobType.value;
	var slExpYears     = document.frmJobSearch.slExpYears.value;
	var slPrefSector   = document.frmJobSearch.slPrefSector.value;
	var slSalaryRange  = document.frmJobSearch.slSalaryRange.value;
	var slPrefLocation = document.frmJobSearch.slPrefLocation.value;

	//alert ("Please select at least one search parameter");
	
	if (txKeyword == "" && slJobType == "0" && slExpYears == "0" && slPrefSector == "0" && slSalaryRange == "0" && slPrefLocation == "0") {
		alert ("Please select at least one search parameter");
		return false;
	}
	else
		return true;
}