function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function Call_MM_preloadImages(lang) {
	if (lang = "ITA") {
		MM_preloadImages('../images/layout/btn/btn_home_ov.gif','../images/layout/btn/btn_legend2008_ov.gif','../images/layout/btn/btn_storia_ov.gif','../images/layout/btn/btn_albo_ov.gif','../images/layout/btn/btn_dicono_ov.gif','../images/layout/btn/btn_foto_ov.gif','../images/layout/btn/btn_video_ov.gif','../images/layout/btn/btn_link_ov.gif','../images/layout/btn/btn_contatti_ov.gif','../images/layout/btn/btn_partner_ov.gif');
	}
	else if (lang = "ENG") {
		MM_preloadImages('../images/layout/btn/btn_home_ov.gif','../images/layout/btn/btn_legend2008_ov.gif','../images/layout/btn/btn_storia_ENG_ov.gif','../images/layout/btn/btn_albo_ENG_ov.gif','../images/layout/btn/btn_dicono_ENG_ov.gif','../images/layout/btn/btn_foto_ov.gif','../images/layout/btn/btn_video_ov.gif','../images/layout/btn/btn_link_ENG_ov.gif','../images/layout/btn/btn_contatti_ENG_ov.gif','../images/layout/btn/btn_partner_ENG_ov.gif');
	}
}

function shot(str,w,h,scr) {    
	l = (screen.width - w) / 2;
	t = (screen.height - h) / 2;
	searchWin = window.open(str,'','scrollbars='+ scr + ',resizable=no, width='+ w + ', height='+ h + ', top='+ t + ', left='+ l + ', status=no, location=no, toolbar=no, title=ciao');
}

//Mostra/nasconde un elemento <div>
function swapDisplay(block){
	var strdiv;
	
	strdiv = document.getElementsByTagName('div');
	for (i=0;i<strdiv.length;i++) {
		if (strdiv[i].id.indexOf(block) !=-1) {
			if (strdiv[i].id == block) {
				if (strdiv[i].className == 'hidden') {
					strdiv[i].className ='display'
				} else {
					strdiv[i].className ='hidden'
				}
			}
		}
	}
	return false;
}

function changeSezione(n) {
	for (i=1; i<6; i++){
		if (i!=n) myVerticalSlide[i].slideOut('vertical');
	}
	myVerticalSlide[n].toggle('vertical');
}

function changeSfondo(file) {
	document.getElementById('body').style.backgroundImage = 'url('+file+')';
}

function SistemaOperativo() {
   if (navigator.userAgent.indexOf("Win") != -1) {
       var mostra = "Windows";
   }
   else if (navigator.userAgent.indexOf("Mac") != -1) {
       var mostra = "Apple Mac";
   }
   else if (navigator.userAgent.indexOf("Linux") != -1) {
   	   var mostra = "Linux";
   }
   else {
       var mostra = "not specified";
   }
   return mostra;
}

function showServizio(block, newX, newY) {
	var coords = findPos(document.getElementById('content'));
	var nomeDiv = block;
	var strdiv;
	var divombra;
	var divombrabody;
	strdiv = document.getElementsByTagName('div');
	//divombra = document.getElementById('ombra');
	//divombrabody = document.getElementById('ombrabody');
	for (i=0;i<strdiv.length;i++) {
		if (strdiv[i].id.indexOf(nomeDiv) !=-1) {
			if (strdiv[i].id == nomeDiv) {
				if (strdiv[i].className == 'serviziHidden') {
					strdiv[i].className ='serviziDisplayPopUp';
					strdiv[i].style.left = coords[0] + newX + 'px';
					strdiv[i].style.top = newY + 'px';
					//divombra.className = 'serviziDisplayPopUpOmbra';
/*					divombra.style.left = coords[0] + newX + 15 + 'px';
					divombra.style.top = newY + 15 + 'px';
					divombrabody.style.height = strdiv[i].clientHeight - 35 + 'px'; */
				} else {
					strdiv[i].className ='serviziHidden';
					//divombra.className ='serviziHidden';
				}
			}
		}
	}
	return false;	
}

function findPos(obj)
{
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}
