function menuItemOver(object){
	object.style.cursor='hand';
	object.style.backgroundColor='#666458';
	object.style.color='#ffffff';

}
function menuItemOut(object){
	object.style.cursor='default';
	object.style.backgroundColor='#423f38';
	object.style.color='#ffffff';		
}

function changeAttr(object,value){
	object.style.textDecoration = value;
}
function changeAttrLO(object){
	object.style.color = '#999999';
	object.style.cursor = 'hand';	
}
function changeAttrLT(object){
	object.style.color = '#423f38';
        object.style.cursor='default';
}
function changeAttrUO(object){
	object.style.color = '#990033';
	object.style.cursor = 'hand';	
}
function changeAttrUT(object){
	object.style.color = '#996666';
        object.style.cursor='default';
}
function changeDisp(elemId){
	if (document.getElementById(elemId).style.display == "none")document.getElementById(elemId).style.display = "block";
		else if (document.getElementById(elemId).style.display == "block") document.getElementById(elemId).style.display = "none";
}

function go_back()
{
  top.history.back();
}