var xmlHttp=null;

function validateJobForm() {
	errorStr = '';
	
	if(document.getElementById('jobCategoryField').value == '') { errorStr += 'You did not select a job category\n'; }
	if(document.getElementById('jobLocationField').value == '') { errorStr += 'You did not select a job location\n'; }
	
	if(errorStr != '') {
		alert('Please fix the following errors:\n\n' + errorStr);
	} else {
		if(document.getElementById('jobKeywordsField').value == 'Keywords (Optional)') { document.getElementById('jobKeywordsField').value = ''; }
		document.getElementById('searchform').submit();
	}
}
function expand(what) {
	i=1;
	while(objRef = document.getElementById('fulltext'+i)) {
		objRef.style.display="none";
		document.getElementById('summary'+i).style.display="block";
		i++;
	}
	document.getElementById('summary'+what).style.display="none";
	document.getElementById('fulltext'+what).style.display="block";
}

function contract(what) {
	document.getElementById('fulltext'+what).style.display="none";
	document.getElementById('summary'+what).style.display="block";
}