// INIT AJAX

function getAjax()
{
	var xhr = null; 
	
	if(window.XMLHttpRequest || window.ActiveXObject )
	{
		if(window.XMLHttpRequest)
		{
			xhr = new XMLHttpRequest();
		}
		else
		{
			try {
				xhr = new ActiveXObject('msxml2.XMLHTTP');
			} catch(e) {
				xhr = new ActiveXObject('Microsoft.XMLHTTP');
			}
		}
		
		return xhr ;
	}
}