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+' Email Address Required.\n';
      		} 
      		else 
      			if (test!='R') 
      			{ num = parseFloat(val);
        			if (isNaN(val)) 
        				errors+='- '+nm+' Number is Required.\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+' number between '+min+' y '+max+'.\n';
    					}
    			}
    	} 
    	else 
    		if (test.charAt(0) == 'R') 
    		errors += '- '+nm+' is required.\n'; 

    }
  } 

//if (document.formulario.condicion.checked != true) 
//{errors+='- Please read and accept the conditions of use and privacy of the Web site.\n'; }

  if (errors) 
  alert('You have the following error(s):\n'+errors);
  document.MM_returnValue = (errors == '');
}