// JavaScript Document
<!--
function MM_validateForm() { //v4.0
  	
	if (document.getElementById){
    
	var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    
	for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
    
	if (val) { nm=val.name; if ((val=val.value)!="") {
	
	if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
    
	if (p<1 || p==(val.length-1)) errors+='- '+nm+' deve contenere un indirizzo email valido.\n';
    
	} else if (test!='R') { num = parseFloat(val);
	
    
	if (isNaN(val)) errors+='- '+nm+' deve contenere un numero.\n';
    
	if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
    
	min=test.substring(8,p); max=test.substring(p+1);
    
	if (num<min || max<num) errors+='- '+nm+' deve contenere un numero tra '+min+' e '+max+'.\n';
    
	} } } 
	
	
	else if (test.charAt(0) == 'R') errors += '- '+nm+' e\' obbligatorio.\n'; }
    
	} 
	
	if (errors) alert('Riscontrati i seguenti errori:\n'+errors);
    
	document.MM_returnValue = (errors == '');

	}
	
	}
//-->

/*
Auto center window script- Eric King (http://redrival.com/eak/index.shtml)
Permission granted to Dynamic Drive to feature script in archive
For full source, usage terms, and 100's more DHTML scripts, visit http://dynamicdrive.com
*/

	var win = null;
	function NewWindow(mypage,myname,w,h,scroll){
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings =
	'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
	win = window.open(mypage,myname,settings)
	}