function getXMLHTTPRequest(){

		var request = false;
		//creare instanta obiect HTTPRequest
		if(window.XMLHttpRequest){
			request = new XMLHttpRequest();
		}
		else{
			if(window.ActiveXObject){
				try{
					request = new ActiveXObject("Msm12.XMLHTTP");
				}
				catch(err1){
					try{
						request = new ActiveXObject("Microsoft.XMLHTTP");
					}
					catch(err2){
						request = false;
					}
				}
			}
		}
		return request;
}