/**
* @fileoverview
* new style for MSIE >= 5.5 && Firefox > 1.0
* validating form input multilingual (vfim)
* 	to call over "onsubmit"-attribute in <form>-tag
* @arguments
*	[0] = formular node
*	[1]	= usedLanguage [de,en,pl,cn,ru,fr]
*		[arrays as triplets]
*		[0] = name of input field, mandatory
*		[1] = function to call for validation, mandatory
*					[empty ("")] = check only for requirement
*					isEmail = checks, if content is valid email address
*					isNumber = checks, if content is a number
*					isNumberInRangeN:M = checks, if content is between N and M inclusive N and M
*					isUrl: checks, if content is valid URL
*		[2] = true/false [required or not], optional, default: false,
* @author Sitepark GmbH - Oliver Buchholz
* @author Cynapsis Kommunikationsagentur GmbH - Frank Legge
* (c) 2007
* @version 1.0.0
* @example
*		<form onsubmit="
*						clearDefaultValues(this);
*						vfim(this, 'de',['frmName','',true],['frmEmailaddress','isEmail',true]);
*						if(!document.returnValue) {
*							setDefaultValues(this);
*						}
*						return document.returnValue;
*					"
*					method="post"
*					action="#">
*/

oLanguages = {
	"label" : {
		"de" : {
			"frmName" : "Name",
			"frmLastName" : "Name",
			"frmFirstName" : "Vorname",
			"frmEmailaddress" : "E-Mail-Adresse",
			"frmEmailaddress3" : "E-Mail-Adresse",
			"frmSubject" : "Betreff",
			"frmMessage" : "Mitteilung",
			"frmStreet" : "Straße",
			"frmZip" : "PLZ",
			"frmCity" : "Ort",
			"frmZipcity" : "PLZ und Ort",
                        "frmPhone1" : "Telefon",
                        "frmFax1" : "Fax",
			"frmSex" : "Geschlecht",
			"frmAge" : "Alter",
			"frmLength" : "Gr\u00F6\u00DFe",
			"frmUrl" : "URL",
			"frmCountry" : "Staat",
			"frmYes" : "Ja",
                        "inpCode" : "Sicherheitszeichenfolge"
		},
		"en" : {
			"frmName" : "Name",
			"frmLastName" : "Firstname",
			"frmFirstName" : "Lastname",
			"frmEmailaddress" : "E-mail address",
			"frmEmailaddress3" : "E-mail address",
			"frmSubject" : "Subject",
			"frmMessage" : "Message",
			"frmStreet" : "Street",
			"frmZip" : "ZIP",
			"frmCity" : "City",
			"frmZipcity" : "ZIP and City",
			"frmSex" : "Gender",
			"frmAge" : "Age",
			"frmLength" : "Size",
			"frmUrl" : "URL",
			"frmCountry" : "Country",
			"frmYes" : "Yes",
                        "inpCode" : "Securitychars"
		},
		"cn" : {
			"frmName" : "名�",
			"frmLastName" : "Firstname",
			"frmFirstName" : "Lastname",
			"frmEmailaddress" : "�子�件",
			"frmEmailaddress3" : "�子�件",
			"frmSubject" : "Subject",
			"frmMessage" : "Message",
			"frmStreet" : "Street",
			"frmZip" : "ZIP",
			"frmCity" : "City",
			"frmZipcity" : "ZIP and City",
			"frmSex" : "Gender",
			"frmAge" : "Age",
			"frmLength" : "Size",
			"frmUrl" : "URL",
			"frmCountry" : "Country",
			"frmYes" : "Yes",
                        "inpCode" : "Securitychars"
		},
		"pl" : {
			"frmName" : "Nazwisko i imiÄ?",
			"frmLastName" : "Firstname",
			"frmFirstName" : "Lastname",
			"frmEmailaddress" : "E-mail address",
			"frmEmailaddress3" : "E-mail address",
			"frmSubject" : "Dotyczy",
			"frmMessage" : "Uwagi",
			"frmStreet" : "Ulica i nr. domu",
			"frmZip" : "Kod pocztowy",
			"frmCity" : "Miejscowo´sÄ?",
			"frmZipcity" : "Kod pocztowy i miejscowo´sÄ?",
			"frmSex" : "Gender",
			"frmAge" : "Age",
			"frmLength" : "Size",
			"frmUrl" : "URL",
			"frmCountry" : "Country",
			"frmYes" : "Yes"
		}
	},
	"messages" : {
		"de" : {
			"mustBeEmail" : " muss eine E-Mail-Adresse sein.",
			"mustBeValidEmail" : " muss eine g\u00FCltige E-Mail-Adresse sein.",
			"mustBeUrl" : " muss eine URL sein und mit 'http://' beginnen.",
			"mustBeValidUrl" : " muss eine g\u00FCltige URL sein.",
			"mustBeNumber" : " muss eine Zahl sein.",
			"mustBeNumberBetween1" : " muss eine Zahl zwischen ",
			"mustBeNumberBetween2" : " und ",
			"mustBeNumberBetween3" : " sein.",
			"inputErrors" : "Bitte \u00FCberpr\u00FCfen Sie Ihre Eingaben:"
		},
		"en" : {
			"mustBeEmail" : " must be an e-mail-address.",
			"mustBeValidEmail" : " must be a valid e-mail-address.",
			"mustBeUrl" : " must be an URL beginning with 'http://'.",
			"mustBeValidUrl" : " must be a valid URL.",
			"mustBeNumber" : " must be a number.",
			"mustBeNumberBetween1" : " must be a number between ",
			"mustBeNumberBetween2" : " and ",
			"mustBeNumberBetween3" : ".",
			"inputErrors" : "Please validate your inputs:"
		},
		"cn" : {
			"mustBeEmail" : " must be an e-mail-address.",
			"mustBeValidEmail" : " must be a valid e-mail-address.",
			"mustBeUrl" : " must be an URL beginning with 'http://'.",
			"mustBeValidUrl" : " must be a valid URL.",
			"mustBeNumber" : " must be a number.",
			"mustBeNumberBetween1" : " must be a number between ",
			"mustBeNumberBetween2" : " and ",
			"mustBeNumberBetween3" : ".",
			"inputErrors" : "Please validate your inputs:"
		},
		"pl" : {
			"mustBeEmail" : " must be an e-mail-address.",
			"mustBeValidEmail" : " must be a valid e-mail-address.",
			"mustBeUrl" : " must be an URL beginning with 'http://'.",
			"mustBeValidUrl" : " must be a valid URL.",
			"mustBeNumber" : " must be a number.",
			"mustBeNumberBetween1" : " must be a number between ",
			"mustBeNumberBetween2" : " and ",
			"mustBeNumberBetween3" : ".",
			"inputErrors" : "Please validate your inputs:"
		}
	}
};

function getInputObject(sName) {
  var i, oInputObject;
  if (!(oInputObject = document.getElementById(sName))) {
    if (!(oInputObject = document[sName]) && document.all) {
      oInputObject = document.all[sName];
    }
    for (i=0; !oInputObject && i<document.forms.length; i++) {
      oInputObject = document.forms[i][sName];
    }
  }
  return oInputObject;
}

function vfim(oFormNode, sLanguage) {
	var val = null;
	var i;
	var sErrors = "";
	var aTriplets = new Array();
	var sNewLine = "\n";

	for (i=2; i<arguments.length; i++) {
		aTriplets[i-2] = new Array();
		aTriplets[i-2] = arguments[i];
	}

	for(i=0; i<aTriplets.length; i++) {
		var sOutputName;
		var oInputObject = getInputObject(aTriplets[i][0]);
		// alert(typeof oInputObject);
		var sInputObjectValue = "";
    var sInputDescription = oLanguages.label[sLanguage][aTriplets[i][0]];
    var fnInputCheck		  = aTriplets[i][1];
    var bRequired					= aTriplets[i][2];
    var bCheck;

    if (oInputObject) {
    	if (sInputDescription != "") {
    		sOutputName = sInputDescription;
    	} else {
    		sOutputName = oInputObject.name;
    	}

    	// various input types to handle
    	// type=checkbox or type=radio and length-property exists
    	if (oInputObject.length && (oInputObject[0].type == "checkbox" || oInputObject[0].type == "radio")) {
    		bCheck = false;
	    	if (sInputDescription != "") {
	    		sOutputName = sInputDescription;
	    	} else {
	    		sOutputName = oInputObject[0].name;
	    	}
	    	for (var j=0; j<oInputObject.length; j++) {
	    		if (bCheck === false) {
	    			bCheck = oInputObject[j].checked;
	    		}
	    	}
	    	if ((bCheck === false) && (bRequired === true)) {
	    		sErrors += '- ' + sOutputName + sNewLine;
	    	}
	    	continue;
    	} else if (oInputObject.type == "checkbox") { // type=checkbox and length-property does not exist = single checkbox
	    	bCheck = oInputObject.checked;
	    	if (sInputDescription != "") {
	    		sOutputName = sInputDescription;
	    	} else {
	    		sOutputName = oInputObject.name;
	    	}
    		if ((bCheck === false) && (bRequired === true)) {
    			sErrors += '- ' + sOutputName + sNewLine;
	    	}
	    	continue;
    	} else if (oInputObject.type == "select-one") {
    		sInputObjectValue = oInputObject.options[oInputObject.selectedIndex].value;
    	} else {
    		sInputObjectValue = oInputObject.value;
    	}

    	if (typeof sInputObjectValue != 'undefined' && sInputObjectValue != "") {
    		if (fnInputCheck == "isEmail") {
    			var at = sInputObjectValue.indexOf('@');
    			var expression = /^[_\.0-9A-Za-z-]+@([0-9A-Za-z][0-9A-Za-z-]+\.)+[A-Za-z]{2,4}$/;
    			if (at < 1 || at == (sInputObjectValue.length-1)) {
    				sErrors += '- ' + sOutputName + oLanguages.messages[sLanguage]["mustBeEmail"] + sNewLine;
    			} else if (expression.exec(sInputObjectValue) < 1) {
    				sErrors += '- ' + sOutputName + oLanguages.messages[sLanguage]["mustBeValidEmail"] + sNewLine;
    			}
    		} else if (fnInputCheck == "isUrl") {
    			var url = sInputObjectValue.indexOf('http://');
    			var expression = /^http:\/\/[0-9A-Za-z-]+\.([0-9A-Za-z][0-9A-Za-z-]+\.)+[A-Za-z]{2,4}/;
    			if (url != 0) {
    				sErrors += '- ' + sOutputName + oLanguages.messages[sLanguage]["mustBeUrl"] + sNewLine;
    			} else if (expression.exec(sInputObjectValue)<1) {
    				sErrors += '- ' + sOutputName + oLanguages.messages[sLanguage]["mustBeValidUrl"] + sNewLine;
    			}
    		} else if (fnInputCheck == "isNumber") {
    			var num = parseFloat(sInputObjectValue);
    			if (sInputObjectValue.replace(/^0*/,'') != ''+num) {
    				sErrors += '- ' + sOutputName + oLanguages.messages[sLanguage]["mustBeNumber"] + sNewLine;
    			}
    		} else if (fnInputCheck.indexOf('isNumberInRange') == 0) {
    			var num = parseFloat(sInputObjectValue);
    			if (sInputObjectValue.replace(/^0*/,'') != ''+num) {
    				sErrors += '- ' + sOutputName + oLanguages.messages[sLanguage]["mustBeNumber"] + sNewLine;
    			} else {
	    			var colon = fnInputCheck.indexOf(":");
	    			var min = fnInputCheck.substring(15,colon);
	    			var max = fnInputCheck.substring(colon+1);
	    			if (num < min || max < num) {
	    				sErrors += '- ' + sOutputName + oLanguages.messages[sLanguage]["mustBeNumberBetween1"] + min + oLanguages.messages[sLanguage]["mustBeNumberBetween2"] + max + oLanguages.messages[sLanguage]["mustBeNumberBetween3"] + sNewLine;
	    			}
    			}
    		}
    	} else if (typeof oInputObject != null && sInputObjectValue.length >=0 && bRequired === true) {
        	sErrors += '- ' + sOutputName + sNewLine; // required field
    	}
    }
	}

  if (sErrors != "") {
  	alert(oLanguages.messages[sLanguage]["inputErrors"] + sNewLine + sErrors);
  }
  document.returnValue = (sErrors == "");
}