// JavaScript Document
// NATIONAL GIG GUIDE JAVASCRIPT DOCUMENT
// CREATED JUNE 30TH 2005

function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
//checkTos();
  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 contain an e-mail address.\n';
      } else if (test!='R') 
	  {
        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 (val<min || max<val) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
   		 } 
	  } 
	} 
	else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n';
	}
	
  } 
  if (document.getElementById("bandName"))
  {
   var bnString = document.getElementById("bandName").value;

   //if (!bnString) return false;
   var charError='';
   var iChars = "*|,\":^/\\<>[]{}`\;()@&?$#%";
   for (var i = 0; i < bnString.length; i++) 
   {
      if (iChars.indexOf(bnString.charAt(i)) != -1)
	  {
     errors += 'Your only contain letters or numbers, other charcters are not allowed';
	 charError='';
	 charError= '\nYour band name can only contain letters or numbers, other charcters are not allowed';
	 }
   }
  }
  if (errors) alert('Please check the details you have entered:\nALL the items marked * must be filled in.'+charError);
  document.MM_returnValue = (errors == '');  
}