function assignNavOver(id) {
	var c = document.getElementById(id);
	if(c != null) {
		c.className = 'nav-over';
	}
}

function globalCheckAll(cbMain,iMin,iMax){
	var checked = cbMain.checked;
	var i;
	for(i=iMin;i<=iMax;i++) {
		document.getElementById("Eval_q" + i.toString()).checked = checked;	
	}
}