var xmlHttp;
var xmlHttp2;
var xmlHttp3;
var globalId='id1';
var globalId2;
var globalId3;
var counter=0;
var t;
function stateChanged(){
	if (xmlHttp.readyState==4 || xmlHttp.readyState=='complete')
	{
		document.getElementById('imgLoc').src='images/locandine/'+xmlHttp.responseText;
	} 
}


function GetXmlHttpObject(handler){
	var objXmlHttp=null;
	if (navigator.userAgent.indexOf('Opera')>=0){
		alert('This example does not work in Opera') ;
		return ;
	}
	if (navigator.userAgent.indexOf('MSIE')>=0){
		var strName='Msxml2.XMLHTTP';
		if (navigator.appVersion.indexOf('MSIE 5.5')>=0){
			strName='Microsoft.XMLHTTP';
		}	
		try	{objXmlHttp=new ActiveXObject(strName);objXmlHttp.onreadystatechange=handler ;return objXmlHttp;}	
		catch(e){ alert('Error. Scripting for ActiveX might be disabled') ;	return ;}
	}
	if (navigator.userAgent.indexOf('Mozilla')>=0){
		objXmlHttp=new XMLHttpRequest();
		objXmlHttp.onload=handler;
		objXmlHttp.onerror=handler;
		return objXmlHttp;
	}
} 



function getImg(occ, imgId){
	document.getElementById('corrente').id='';
	document.getElementsByName(occ)[0].id='corrente';
	var url='http://www.patricioguzman.com/inc/getImg.php?id='+imgId;
	xmlHttp=GetXmlHttpObject(stateChanged) ;	
	xmlHttp.open('GET', url , true) ;	
	xmlHttp.send(null) ;
}

function getScrollXY() {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  return [ scrOfX, scrOfY ];
}

function dida(event)
{
	var myWidth=300;
	var scroll=getScrollXY();
	if( typeof( window.pageYOffset ) == 'number' )var windowWidth=window.innerWidth;
	else var windowWidth=document.body.clientWidth;
	if(parseInt(myWidth)+parseInt(event.clientX)>parseInt(windowWidth))
		{var posLeft=parseInt(event.clientX)-parseInt(myWidth);}
	else 
		{var posLeft=event.clientX;}
	document.getElementById('dida2').style.top=event.clientY+scroll[1]+'px';
	document.getElementById('dida2').style.left=posLeft+scroll[0]+'px';
}

function openGallery(idf, idt) {
		largh=580;
		alt=650;
		var stile = "top=290, left=10, width="+largh+", height="+alt+", status=no, resizable=no, menubar=no, toolbar=no, scrollbars=yes";
        window.open('fotogallery.php?idf='+idf+'&idt='+idt, "", stile);
}