function openSub(n){
	var dx = document.getElementById('left_menu').getElementsByTagName('div');
	var idname = "budget_"+n;
/*
	for(i=0; i<dx.length; i++){
		if(dx[i].id != ""){
			dx[i].style.display = "none";
		}
	}
*/

	if(document.getElementById(idname).style.display == "block"){
		document.getElementById(idname).style.display = "none";
	}
	else{
		document.getElementById(idname).style.display = "block";
	}
}

function changeOn(t){
	if(leftmenu_preload == false){
		return false;
	}
	t.width = imgObj[t.name+"_over"].width;
	t.height = imgObj[t.name+"_over"].height;
	t.src = imgObj[t.name+"_over"].src;
}

function changeOff(t){
	if(leftmenu_preload == false){
		return false;
	}
	t.width = imgObj[t.name].width;
	t.height = imgObj[t.name].height;
	t.src = imgObj[t.name].src;
}