var images = new Array;

var browser;
var topClientX;
var topClientY;
var topWindowHeight;
var topWindowWidth;
var screenWidth;
var screenHeight;

function $(id)
{
	if ( typeof(id) == 'string' )
	{
		if ( !document.getElementById(id) )
		{
			return;
		}
		else return document.getElementById(id);
	}
	else return id;
}

function IsS(obj)
{
	if ( typeof(obj) == 'string' ) return true;
	else return false;
}

function SortMethod(l1, l2)
{
	if ( l1 < l2 ) return 1;
	if ( l1 > l2 ) return -1;
	return 0;
}