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_validateForm()
{ //v4.0
  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=MM_findObj(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+' must be valid.\n';
      		}
				else if (test!='R')
				{
					num = parseFloat(val);
        		if (isNaN(val)) errors+='- '+nm+' must contain a number.\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+' must contain a number between '+min+' and '+max+'.\n';
    				}
				}
			}
			else if (test.charAt(0) == 'R') errors += '- '+nm+' needed.\n'; 
		}
  } 
	if (errors) alert('Please insert a valid email address:\n'+errors);
  document.MM_returnValue = (errors == '');
}