var win=null;
var isDOM=document.getElementById?1:0;
var isIE=document.all?1:0;

function NewWindow(mypage,myname,w,h,scroll,pos){
if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}
else if((pos!="center" && pos!="random") || pos==null){LeftPosition=0;TopPosition=20}
settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
win=window.open(mypage,myname,settings);}

function controlla(form) { 
if (parseInt(document.getElementById(form).qta.value) > parseInt(document.getElementById(form).qta_att.value)) {
alert("Quantità; non disponibile \nMassima quantità; disponibile : " + document.getElementById(form).qta_att.value);
document.getElementById(form).qta.focus();
return false; }
else { 
document.getElementById(form).submit(); 
} 
} 

function showWin()
{
$('#winDisplay').toggle('slow');
window.setTimeout("$('#winDisplay').toggle('slow');",20000);
}

function closeWin()
{
if(isDOM) {document.getElementById("winDisplay").style.display="none";}
else if(isIE){ winDisplay.style.display = "none";}
}