function $m(theVar){
	return document.getElementById(theVar)
}
function showHide(OBJ){
	if(typeof(OBJ) == 'string') OBJ = $m(OBJ);
	
	if(OBJ.style.display != 'block'){
		OBJ.style.display = 'block';}
	else{
		OBJ.style.display = 'none';
		}
}