/***************************************************************
*
*  Universal validate-form
*
* $Id: jsfunc.validateform.js,v 1.4 2004/04/19 15:25:53 typo3 Exp $
*
*
*
*  Copyright notice
*
*  (c) 1998-2003 Kasper Skaarhoj
*  All rights reserved
*
*  This script is part of the TYPO3 t3lib/ library provided by
*  Kasper Skaarhoj <kasper@typo3.com> together with TYPO3
*
*  Released under GNU/GPL (see license file in tslib/)
*
*  This script is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
*  This copyright notice MUST APPEAR in all copies of this script
***************************************************************/

/* 

	Modified by Rasmus Jørgensen, TypoConsult A/S on 06-14-2006
	
	Added case:"password" //Line 78

*/

var orgBG = null;
function validateForm(theFormname,theFieldlist,goodMess,badMess,emailMess, bMessBGColor, showFieldsMess)	{
	if (document[theFormname] && theFieldlist)	{
		var index=1;
		var theField = split(theFieldlist, ",", index);
		var msg = '';
		var inlineMsg = new Array();
		var theEreg = '';
		var theEregMsg = '';
		var specialMode = '';
		var errMess = document.getElementById('errMess');

		while (theField) {
			theEreg = '';
			specialMode = '';

				// Check special modes:
			if (theField == '_EREG')	{	// EREG mode: _EREG,[error msg],[JS ereg],[fieldname],[field Label]
				specialMode = theField;

				index++;
				theEregMsg = unescape(split(theFieldlist, ",", index));
				index++;
				theEreg = unescape(split(theFieldlist, ",", index));
			} else if (theField == '_EMAIL')	{
				specialMode = theField;
			}

				// Get real field name if special mode has been set:
			if (specialMode)	{
				index++;
				theField = split(theFieldlist, ",", index);
			}

			index++;
			theLabel = unescape(split(theFieldlist, ",", index));
			theField = unescape(theField);
			if (document[theFormname][theField])	{
				var fObj = document[theFormname][theField];
				var type=fObj.type;
				if (!fObj.type)	{
					type="radio";
				}
				var value="";
				switch(type)	{
					case "text":
/* start change */					
					case "password":
/* end change */
					case "textarea":
						value = fObj.value;
					break;
					case "select-one":
						if (fObj.selectedIndex>=0)	{
							value = fObj.options[fObj.selectedIndex].value;
						}
					break;
					case "select-multiple":
						var l=fObj.length;
						for (a=0;a<l;a++)	{
							if (fObj.options[a].selected)	{
								 value+= fObj.options[a].value;
							}
						}
					break;
					case "radio":
						var l=fObj.length;
						for (a=0; a<l;a++)	{
							if (fObj[a].checked)	{
								value = fObj[a].value;
							}
						}
					break;
					default:
						value=1;
				}

				switch(specialMode)	{
					case "_EMAIL":
						var theRegEx_notValid = new RegExp("(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)", "gi");
						var theRegEx_isValid = new RegExp("^.+\@[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})$","");
						if (!theRegEx_isValid.test(value))	{	// This part was supposed to be a part of the condition: " || theRegEx_notValid.test(value)" - but I couldn't make it work (Mozilla Firefox, linux) - Anyone knows why?
							msg+="\n"+theLabel+' ('+(emailMess ? unescape(emailMess) : 'Email address not valid!')+')';
						}
					break;
					case "_EREG":
						var theRegEx_isValid = new RegExp(theEreg,"");
						if (!theRegEx_isValid.test(value))	{
							msg+="\n"+theLabel+' ('+theEregMsg+')';
						}
					break;
					default:
						if (!value)	{
							inlineMsg.push(theField);
							msg+="\n"+theLabel;
						}
				}
			}
			index++;
			theField = split(theFieldlist, ",", index);
		}
		if (msg)	{
			var theBadMess = unescape(badMess);
			if (!theBadMess)	{
				theBadMess = "You must fill in these fields:";
			}
			theBadMess += "\n";
			orgBG = document[theFormname][inlineMsg[0]].style.background;
			
			if(bMessBGColor){
				for(i=0;i<inlineMsg.length;i++){
					document[theFormname][inlineMsg[i]].style.background = bMessBGColor; 
					addEvent(document[theFormname][inlineMsg[i]], 'focus', loadHandler, false);
				}
			}
			if(!showFieldsMess) {
			    msg = '';
			}
			
			if(errMess){
			  errMess.innerHTML = theBadMess+msg;
			  errMess.style.display = 'block';
			}
			//alert(theBadMess+msg);
			return false;
		} else {
			
			var theGoodMess = unescape(goodMess);
			if (theGoodMess)	{
				if(errMess){
			  		errMess.innerHTML = theGoodMess;
			  		errMess.style.display = 'block';
				}
				//alert(theGoodMess);
			}
			return true;
		}
	}
}


function split(theStr1, delim, index) {
	var theStr = ''+theStr1;
	var lengthOfDelim = delim.length;
	sPos = -lengthOfDelim;
	if (index<1) {index=1;}
	for (a=1; a<index; a++)	{
		sPos = theStr.indexOf(delim, sPos+lengthOfDelim);
		if (sPos==-1)	{return null;}
	}
	ePos = theStr.indexOf(delim, sPos+lengthOfDelim);
	if(ePos == -1)	{ePos = theStr.length;}
	return (theStr.substring(sPos+lengthOfDelim,ePos));
}

function loadHandler (evt) {
   if(!evt) var evt = window.event
   evt.target.style.background = orgBG;

}

	function addEvent(obj, evType, fn, useCapture){

	  if (obj.addEventListener)
	  {
	    obj.addEventListener(evType, fn, useCapture);
	    return true;
	  }
	  else if (obj.attachEvent)
	  {
	    var r = obj.attachEvent("on"+evType, fn);
	    return r;
	  }
	  else
	  {
	    alert("Handler could not be attached");
	  }
	}