// JavaScript Document
function elenco_file_grafici(id)
{	
	carica_page('promozioni.php?p='+id,'promo'); 	
}
var nomediv = "";
var liveSR;
function riempi_div(stringa)
{
	if (stringa!='')
	{
		document.getElementById(nomediv).innerHTML = stringa;						
		document.getElementById(nomediv).style.visibility = 'visible';
	}
}

function carica_page(urlda,ndiv) 
{ // funzione che carica la pagina col contenuto del div
	var strRes; 
	nomediv = ndiv;
	var randomnumber=Math.floor(Math.random()*1561);
	var url = urlda + "?rand="+randomnumber;
	// branch for native XMLHttpRequest object
	if (window.XMLHttpRequest) {
		liveSR = new XMLHttpRequest();
		liveSR.onreadystatechange = ricevi_div; 
		liveSR.open("GET",url,true);
		liveSR.send(null);
	// branch for IE/Windows ActiveX version
	} else if (window.ActiveXObject) {
		liveSR = new ActiveXObject("Microsoft.XMLHTTP");
		if (liveSR) {
			liveSR.onreadystatechange = ricevi_div; 
			liveSR.open("GET",url,true);
			liveSR.send();
		}
	}	
}

function ricevi_div() 
{   
	var strRes;  
	if (liveSR.readyState == 4) {	   
		strRes = liveSR.responseText;
		strRes = strRes.replace('"','\"');
		if (strRes!= "")
			riempi_div(strRes);
	}
	
}