var id_item_gbl="";

function send4rai(nome_tabella, id_item) {	
	id_item_gbl = id_item;
	var sParameters="?nome_tabella="+nome_tabella+"&id_item="+id_item;	
	callAjax4rai(sParameters);
}

// AJAX - START --------------------------------------------------------------------------------------
var ajax4rai;

function callAjax4rai(sParameters) {
	
	ajax4rai = assegnaXMLHttpRequest();
	if(ajax4rai) {
		ajax4rai.open("get", servletPath+"ajax_rai.jsp"+sParameters, true);		
		ajax4rai.onreadystatechange = handleResponse4rai;
		ajax4rai.send(null);
	}	
}
function handleResponse4rai() {
	var bSubmit = false;
	var doc;	
	if(ajax4rai.readyState == 4){	

		 if(ajax4rai.responseXML) {		
			// code for IE
			if (window.ActiveXObject){
				doc=new ActiveXObject("Microsoft.XMLDOM");
				doc.async="false";
				doc.loadXML(new String(ajax4rai.responseText));
			}
			// code for Mozilla, Firefox, Opera, etc.
			else{
				var parser=new DOMParser();
				doc=parser.parseFromString(new String(ajax4rai.responseText),"text/xml");
			}

			var x=doc.documentElement;
			if(x.childNodes[0].childNodes[0].nodeValue>0) {
				if (document.getElementById("div_rai"+id_item_gbl))
					document.getElementById("div_rai"+id_item_gbl).innerHTML = "<img src=\"images/tit_contenuto.gif\" border=\"0\" />";	
				else
					document.getElementById("div_rai").innerHTML = "<img src=\"images/tit_contenuto.gif\" border=\"0\" />";	
			} else if(x.childNodes[0].childNodes[0].nodeValue == 0) {
				if (document.getElementById("div_rai"+id_item_gbl))
					document.getElementById("div_rai"+id_item_gbl).innerHTML = "<img src=\"images/rai_segnalato.gif\" border=\"0\" />";	
				else
					document.getElementById("div_rai").innerHTML = "<img src=\"images/rai_segnalato.gif\" border=\"0\" />";									
			}
				
		}
	}	
}