/*function setactive(parent,field){
	var children = document.getElementById(parent).childNodes;
	for(var a=0; a<children.length;a++){
		children[a].className = "nselected";
	}
	field.className = "selected";
}
*/

function setactive(field){
	document.getElementById('main').className = "nselected";
	document.getElementById('itsresources').className = "nselected";
	document.getElementById('announcements').className = "nselected";
	document.getElementById('administration').className = "nselected";
	document.getElementById('policies').className = "nselected";
	document.getElementById('documentation').className = "nselected";
	document.getElementById('aboutus').className = "nselected";
	document.getElementById(field).className = "selected";
}


function isset(field){
	if(field.className = "selected"){
		return true;
	}
}