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];}
}

//aggiornamento select pagina prodotti
function update(){
	qty=MM_findObj("qty");
	try{
		size=MM_findObj("size");
		cur_size=size.selectedIndex;
	}catch(err){}
	avv_qty=prod_avail[cur_size];
	i=0
	while (i < qty.options.length) {
		qty.options[(qty.options.length - 1)] = null;
	}									
	
	for (var i=1; i <= Math.min(avv_qty,5); i++) {
		qty.options[i-1]=new Option(i,i);	
	}
	
	//set hidden fld
	try{
		prod_sizing=MM_findObj("prod_sizing");
		prod_sizing.value=size[size.selectedIndex].text;
	}catch(err){}
}


function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

// Example: obj = findObj("image1");
function findObj(theObj, theDoc)
{
  var p, i, foundObj;
  
  if(!theDoc) theDoc = document;
  if( (p = theObj.indexOf("?")) > 0 && parent.frames.length)
  {
    theDoc = parent.frames[theObj.substring(p+1)].document;
    theObj = theObj.substring(0,p);
  }
  if(!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj];
  for (i=0; !foundObj && i < theDoc.forms.length; i++) 
    foundObj = theDoc.forms[i][theObj];
  for(i=0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) 
    foundObj = findObj(theObj,theDoc.layers[i].document);
  if(!foundObj && document.getElementById) foundObj = document.getElementById(theObj);
  
  return foundObj;
}

function MM_findObj(theObj, theDoc)
{
  var p, i, foundObj;
  if(!theDoc) theDoc = document;
  if( (p = theObj.indexOf("?")) > 0 && parent.frames.length)
  {
    theDoc = parent.frames[theObj.substring(p+1)].document;
    theObj = theObj.substring(0,p);
  }
  if(!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj];
  for (i=0; !foundObj && i < theDoc.forms.length; i++) 
    foundObj = theDoc.forms[i][theObj];
  for(i=0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) 
    foundObj = findObj(theObj,theDoc.layers[i].document);
  if(!foundObj && document.getElementById) foundObj = document.getElementById(theObj);
  return foundObj;
}

function sh_div(div_name){
	myObj=findObj(div_name);
	try{
		if(myObj.style.display=='none') myObj.style.display='block';
		else if(myObj.style.display=='block') myObj.style.display='none';
	}catch(err){
		alert(err);
	}
}


var req_flds=Array();

function modifica_form(tipo){

	//my_flds1=Array('nome_bill','cognome_bill','cf_bill');
	my_flds1=Array('cf_bill');
	my_flds2=Array('rag_soc_bill','iva_bill');

	if(tipo=='A'){//azienda
		req_flds=Array('rag_soc_bill','iva_bill','indirizzo_bill','citta_bill','cap_bill','prov_bill','stato_bill','mail_bill','security_code','tel_bill','bday','bmonth','byear','privacy');
		for(var i=0;i<my_flds1.length;i++){
			my_obj=MM_findObj(my_flds1[i]);
			my_obj.className = 'textboxdisabled';
			my_obj.disabled=true;
		}
		for(var i=0;i<my_flds2.length;i++){
			my_obj=MM_findObj(my_flds2[i]);
			my_obj.className = '';
			my_obj.disabled=false;
		}
	}
	else{
		if(tipo=='P'){//privato
			req_flds=Array('nome_bill','cognome_bill','indirizzo_bill','citta_bill','cap_bill','prov_bill','stato_bill','mail_bill','security_code','tel_bill','bday','bmonth','byear','privacy');
			for(var i=0;i<my_flds1.length;i++){
				my_obj=MM_findObj(my_flds1[i]);
				my_obj.className = '';
				my_obj.disabled=false;
			}
			for(var i=0;i<my_flds2.length;i++){
				my_obj=MM_findObj(my_flds2[i]);
				my_obj.className = 'textboxdisabled';
				my_obj.disabled=true;
			}
		}
	}
}

function check_pass(){
	var myErr='';var addErr=false;
	myObj1=MM_findObj('pass_registrazione');
	myObj2=MM_findObj('pass_registrazione2');
	
	if(myObj1.value=='' || myObj1.value!=myObj2.value){
		Err=true;
	   	myObj1.style.border='1px solid red';
		myObj2.style.border='1px solid red';
	}else{
		Err=false;
		myObj1.style.border='1px solid #7F9DB9';
		myObj2.style.border='1px solid #7F9DB9';
	}
	if (Err){
			errDiv=MM_findObj('error');
			errDiv.innerHTML='The two passwords should be identical!';
			errDiv.style.display='block';
	}
	document.MM_returnValue = !Err;
}
	
function check_form(){
	var myErr='';var addErr=false;
	backMsg=MM_findObj('back-msg');
	try{
		backMsg.style.display='none';
	}catch(err){}
	
	for(var i=0;i<req_flds.length;i++){
		try{
		myObj=MM_findObj(req_flds[i]);
		
		if (myObj.type=='text'||myObj.type=='password'||myObj.type=='hidden'){
      		if (myObj.value.length==0){addErr=true}
		}
		else if (myObj.type=='textarea'){
      		if(myObj.value.length<1){addErr=true}
		}
		else if (myObj.type=='select-one'||myObj.type=='select-multiple'){
      		if(myObj.selectedIndex==0){addErr=true}
		}	
	   if (addErr){
		   myErr+='* Il campo '+req_flds[i]+' � vuoto!\n'; addErr=false
	   	   myObj.style.border='1px solid red';
	   }else{
		   myObj.style.border='1px solid #7F9DB9';
	   }
	   }catch(err){
			continue;
			}
	}
	
	if (myErr!=''){
			errDiv=MM_findObj('error');
			errDiv.innerHTML='The required information is incomplete or contains errors!<BR>Please check the fields in red!';
			errDiv.style.display='block';
	}
  	document.MM_returnValue = (myErr=='');
}


function WriteSwf(img,wsize,hsize,opt){
	document.write("<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0\" width=\""+wsize+"\" height=\""+hsize+"\">");
    document.write("<param name=\"movie\" value=\""+img+"\">");
    document.write("<param name=\"quality\" value=\"high\">");
    document.write("<param name=wmode value=transparent>");

    if(opt != null){
    	var params = opt.split("$");
		out='';
    	for(var i=0;i<params.length;i++){
    		  var tmp = params[i];
		      var paramss = tmp.split(">>");

		      var strAtt = paramss[0];
		      var strVal = paramss[1];

		      out+="<param name="+strAtt+" value="+strVal+"> \n";

		      strAtt="";
		      strVal="";

    	}
		document.write(out); 
    }

    document.write("<embed src=\""+img+"\" quality=\"high\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" width=\""+wsize+"\" height=\""+hsize+"\" wmode=\"transparent\"");
	
	if(opt != null){
    	var params = opt.split("$$");
		out='';
    	for(var i=0;i<params.length;i++){
    		  var tmp = params[i];
		      var paramss = tmp.split(">>");

		      var strAtt = paramss[0];
		      var strVal = paramss[1];

		      document.write(" "+strAtt+"=\""+strVal+"\"");

		      strAtt="";
		      strVal="";

    	}
    } 
	document.write("></embed>");
	document.write("</object>");
}
function toggleLayer(id){
		document.getElementById(id).style.visibility='visible';
	}
function hide(id){
	document.getElementById(id).style.visibility='hidden';
}


function showHideLogin(d) {
	if(d.length < 1) { return; }
	if(document.getElementById(d).style.display == "none") {
		document.getElementById(d).style.display = "block"; 
	}else{ 
		document.getElementById(d).style.display = "none"; 
	}
}