/*
VARIE FUNZIONI JAVASCRIPT
libreria scritta da: Emanuele Ravasi, www.vipsrl.com
ultima revisione: 21/03/2008
*/

	function MM_swapImgRestore() { //swap image 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() { //swap image 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) { //swap image 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() { //swap image 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];}
	}
	
	
	
	

	//effettua il submit del form indicato
	function invia_form(idform){
		document.getElementById(idform).submit();
	}
	
	//cambia un'immagine con un'altra
	function cambiaimmagine(nomeimg, nomefile){
		document.getElementById(nomeimg).src="immagini/" + nomefile;
	}
	
	//apre una finestra
	function apri_finestra(pagina, titolo, larg, altez, xx, yy, toolbar, scrollbars, menubar, resizable){
		finestra=window.open(pagina, titolo, "toolbar="+ toolbar +", location=no, directories=no, status=no, menubar="+ menubar +", scrollbars="+ scrollbars +", resizable="+ resizable +", copyhistory=no, width="+ larg +",height="+ altez +"")
		finestra.moveTo(xx,yy);
	}
		
	//cambia uno stile
	function cambiastile(id, modo){
		if (document.getElementById){
			var nodeObj = document.getElementById(id)
			switch (modo){
				case '1':
					nodeObj.style.backgroundColor = '#8290A5';
				break;
				case '2':
					nodeObj.style.backgroundColor = '';
				break;
				default:
				break;
			}
		}
	}