function switchjobtab(selectedtab) {
	thetabs = document.getElementById('searchorpost').getElementsByTagName('a');
	for (i=0; i < thetabs.length; i++) { 
		thetabs[i].className = '';	
		document.getElementById(thetabs[i].id+'-area').style.display = 'none';
		thetabs[i].blur();
	}
	document.getElementById(selectedtab.id+'-area').style.display = 'block';
	document.getElementById(selectedtab.id).className = 'on';
}