function Validator(frmname)
{
	this.formobj=document.forms[frmname];
	if(!this.formobj)
	{
		alert("Error: couldnot get Form object "+frmname);
		return;
	}
	if(this.formobj.onsubmit)
	{
		this.formobj.old_onsubmit = this.formobj.onsubmit;
		this.formobj.onsubmit=null;
	}
	else
	{
		this.formobj.old_onsubmit = null;
	}
	this.formobj._sfm_form_name=frmname;
	this.formobj.onsubmit=form_submit_handler;
	this.addValidation = add_validation;
	this.setAddnlValidationFunction=set_addnl_vfunction;
	this.clearAllValidations = clear_all_validations;
	this.disable_validations = false;//new
	document.error_disp_handler = new sfm_ErrorDisplayHandler();
	this.EnableOnPageErrorDisplay=validator_enable_OPED;
	this.EnableOnPageErrorDisplaySingleBox=validator_enable_OPED_SB;
	this.show_errors_together=true;
	this.EnableMsgsTogether=sfm_enable_show_msgs_together;
	document.set_focus_onerror=true;
	this.EnableFocusOnError=sfm_validator_enable_focus;

}

function sfm_validator_enable_focus(enable)
{
	document.set_focus_onerror = enable;
}

function set_addnl_vfunction(functionname)
{
	this.formobj.addnlvalidation = functionname;
}

function sfm_set_focus(objInput)
{
	if(document.set_focus_onerror)
	{
		objInput.focus();

	}
}

function sfm_enable_show_msgs_together()
{
	this.show_errors_together=true;
	this.formobj.show_errors_together=true;
}
function clear_all_validations()
{
	for(var itr=0;itr < this.formobj.elements.length;itr++)
	{
		this.formobj.elements[itr].validationset = null;
	}
}

function form_submit_handler()
{
	var bRet = true;
	document.error_disp_handler.clear_msgs();
	for(var itr=0;itr < this.elements.length;itr++)
	{
		if(this.elements[itr].validationset &&
		!this.elements[itr].validationset.validate())
		{
			bRet = false;
		}
		if(!bRet && !this.show_errors_together)
		{
			break;

		}
	}

	if(this.addnlvalidation)
	{
		str =" var ret = "+this.addnlvalidation+"()";
		eval(str);

		if(!ret)
		{
			bRet=false;
		}

	}

	if(!bRet)
	{
		document.error_disp_handler.FinalShowMsg();
		return false;
	}
	return true;
}

function add_validation(itemname,descriptor,errstr)
{
	var condition = null;
	if(arguments.length > 3)
	{
		condition = arguments[3];
	}
	if(!this.formobj)
	{
		alert("Error: The form object is not set properly");
		return;
	}//if
	var itemobj = this.formobj[itemname];
	if(itemobj.length && isNaN(itemobj.selectedIndex) )
	//for radio button; don't do for 'select' item
	{
		itemobj = itemobj[0];
	}
	if(!itemobj)
	{
		alert("Error: Couldnot get the input object named: "+itemname);
		return;
	}
	if(!itemobj.validationset)
	{
		itemobj.validationset = new ValidationSet(itemobj,this.show_errors_together);
	}
	itemobj.validationset.add(descriptor,errstr,condition);
	itemobj.validatorobj=this;
}
function validator_enable_OPED()
{
	document.error_disp_handler.EnableOnPageDisplay(false);
}

function validator_enable_OPED_SB()
{
	document.error_disp_handler.EnableOnPageDisplay(true);
}
function sfm_ErrorDisplayHandler()
{
	this.msgdisplay = new AlertMsgDisplayer();
	this.EnableOnPageDisplay= edh_EnableOnPageDisplay;
	this.ShowMsg=edh_ShowMsg;
	this.FinalShowMsg=edh_FinalShowMsg;
	this.all_msgs=new Array();
	this.clear_msgs=edh_clear_msgs;
}
function edh_clear_msgs()
{
	this.msgdisplay.clearmsg(this.all_msgs);
	this.all_msgs = new Array();
}
function edh_FinalShowMsg()
{
	this.msgdisplay.showmsg(this.all_msgs);
}
function edh_EnableOnPageDisplay(single_box)
{
	if(true == single_box)
	{
		this.msgdisplay = new SingleBoxErrorDisplay();
	}
	else
	{
		this.msgdisplay = new DivMsgDisplayer();
	}
}
function edh_ShowMsg(msg,input_element)
{

	var objmsg = new Array();
	objmsg["input_element"] = input_element;
	objmsg["msg"] =  msg;
	this.all_msgs.push(objmsg);
}
function AlertMsgDisplayer()
{
	this.showmsg = alert_showmsg;
	this.clearmsg=alert_clearmsg;
}
function alert_clearmsg(msgs)
{

}
function alert_showmsg(msgs)
{
	return;
	var whole_msg="";
	var first_elmnt=null;
	for(var m=0;m < msgs.length;m++)
	{
		if(null == first_elmnt)
		{
			first_elmnt = msgs[m]["input_element"];
		}
		whole_msg += msgs[m]["msg"] + "\n";
	}

	alert(whole_msg);

	if(null != first_elmnt)
	{
		sfm_set_focus(first_elmnt);
	}
}
function sfm_show_error_msg(msg,input_elmt)
{
	return;
	document.error_disp_handler.ShowMsg(msg,input_elmt);
}
function SingleBoxErrorDisplay()
{
	this.showmsg=sb_div_showmsg;
	this.clearmsg=sb_div_clearmsg;
}

function sb_div_clearmsg(msgs)
{
	var divname = form_error_div_name(msgs);
	show_div_msg(divname,"");
}

function sb_div_showmsg(msgs)
{
	var whole_msg="<ul>\n";
	for(var m=0;m < msgs.length;m++)
	{
		whole_msg += "<li>" + msgs[m]["msg"] + "</li>\n";
	}
	whole_msg += "</ul>";
	var divname = form_error_div_name(msgs);
	show_div_msg(divname,whole_msg);
}
function form_error_div_name(msgs)
{
	var input_element= null;

	for(var m in msgs)
	{
		input_element = msgs[m]["input_element"];
		if(input_element){break;}
	}

	var divname ="";
	if(input_element)
	{
		divname = input_element.form._sfm_form_name + "_errorloc";
	}

	return divname;
}
function DivMsgDisplayer()
{
	this.showmsg=div_showmsg;
	this.clearmsg=div_clearmsg;
}
function div_clearmsg(msgs)
{
	for(var m in msgs)
	{
		var divname = element_div_name(msgs[m]["input_element"]);
		show_div_msg(divname,"");
	}
}
function element_div_name(input_element)
{
	var divname = input_element.form._sfm_form_name + "_" +
	input_element.name + "_errorloc";

	divname = divname.replace(/[\[\]]/gi,"");

	return divname;
}
function div_showmsg(msgs)
{
	var whole_msg;
	var first_elmnt=null;
	for(var m in msgs)
	{
		if(null == first_elmnt)
		{
			first_elmnt = msgs[m]["input_element"];
		}
		var divname = element_div_name(msgs[m]["input_element"]);
		show_div_msg(divname,msgs[m]["msg"]);
	}
	if(null != first_elmnt)
	{
		sfm_set_focus(first_elmnt);
	}
}
function show_div_msg(divname,msgstring)
{
	if(divname.length<=0) return false;

	if(document.layers)
	{
		divlayer = document.layers[divname];
		if(!divlayer){return;}
		divlayer.document.open();
		divlayer.document.write(msgstring);
		divlayer.document.close();
	}
	else
	if(document.all)
	{
		divlayer = document.all[divname];
		if(!divlayer){return;}
		divlayer.innerHTML=msgstring;
	}
	else
	if(document.getElementById)
	{
		divlayer = document.getElementById(divname);
		if(!divlayer){return;}
		divlayer.innerHTML =msgstring;
	}
	divlayer.style.visibility="visible";
}

function ValidationDesc(inputitem,desc,error,condition)
{
	this.desc=desc;
	this.error=error;
	this.itemobj = inputitem;
	this.condition = condition;
	this.validate=vdesc_validate;
}
function vdesc_validate()
{
	if(this.condition != null )
	{
		if(!eval(this.condition))
		{
			return true;
		}
	}
	if(!validateInput(this.desc,this.itemobj,this.error))
	{
		this.itemobj.validatorobj.disable_validations=true;
		sfm_set_focus(this.itemobj);

		// AICI EDITEZI
		POS = findInputPos(this.itemobj);
		alert(POS[1]);
		return false;
	}
	return true;
}
function findInputPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		do {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop;
		} while (obj = obj.offsetParent);
	}
	return [curleft,curtop];
}
function ValidationSet(inputitem,msgs_together)
{
	this.vSet=new Array();
	this.add= add_validationdesc;
	this.validate= vset_validate;
	this.itemobj = inputitem;
	this.msgs_together = msgs_together;
}
function add_validationdesc(desc,error,condition)
{
	this.vSet[this.vSet.length]=
	new ValidationDesc(this.itemobj,desc,error,condition);
}
function vset_validate()
{
	var bRet = true;
	for(var itr=0;itr<this.vSet.length;itr++)
	{
		bRet = bRet && this.vSet[itr].validate();
		if(!bRet && !this.msgs_together)
		{
			break;
		}
	}
	return bRet;
}
function validateEmail(email)
{
	var splitted = email.match("^(.+)@(.+)$");
	if(splitted == null) return false;
	if(splitted[1] != null )
	{
		var regexp_user=/^\"?[\w-_\.]*\"?$/;
		if(splitted[1].match(regexp_user) == null) return false;
	}
	if(splitted[2] != null)
	{
		var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
		if(splitted[2].match(regexp_domain) == null)
		{
			var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
			if(splitted[2].match(regexp_ip) == null) return false;
		}// if
		return true;
	}
	return false;
}

function IsCheckSelected(objValue,chkValue)
{
	var selected=false;
	var objcheck = objValue.form.elements[objValue.name];
	if(objcheck.length)
	{
		var idxchk=-1;
		for(var c=0;c < objcheck.length;c++)
		{
			if(objcheck[c].value == chkValue)
			{
				idxchk=c;
				break;
			}//if
		}//for
		if(idxchk>= 0)
		{
			if(objcheck[idxchk].checked=="1")
			{
				selected=true;
			}
		}//if
	}
	else
	{
		if(objValue.checked == "1")
		{
			selected=true;
		}//if
	}//else

	return selected;
}
function TestDontSelectChk(objValue,chkValue,strError)
{
	var pass = true;
	pass = IsCheckSelected(objValue,chkValue)?false:true;

	if(pass==false)
	{
		if(!strError || strError.length ==0)
		{
			strError = "Can't Proceed as you selected "+objValue.name;
		}//if
		sfm_show_error_msg(strError,objValue);

	}
	return pass;
}
function TestShouldSelectChk(objValue,chkValue,strError)
{
	var pass = true;

	pass = IsCheckSelected(objValue,chkValue)?true:false;

	if(pass==false)
	{
		if(!strError || strError.length ==0)
		{
			strError = "You should select "+objValue.name;
		}//if
		sfm_show_error_msg(strError,objValue);

	}
	return pass;
}
function TestRequiredInput(objValue,strError)
{
	var ret = true;
	var val = objValue.value;
	val = val.replace(/^\s+|\s+$/g,"");//trim
	if(eval(val.length) == 0)
	{
		if(!strError || strError.length ==0)
		{
			strError = objValue.name + " : Required Field";
		}//if
		sfm_show_error_msg(strError,objValue);
		ret=false;
	}//if
	return ret;
}
function TestMaxLen(objValue,strMaxLen,strError)
{
	var ret = true;
	if(eval(objValue.value.length) > eval(strMaxLen))
	{
		if(!strError || strError.length ==0)
		{
			strError = objValue.name + " : "+ strMaxLen +" characters maximum ";
		}//if
		sfm_show_error_msg(strError,objValue);
		ret = false;
	}//if
	return ret;
}
function TestMinLen(objValue,strMinLen,strError)
{
	var ret = true;
	if(eval(objValue.value.length) <  eval(strMinLen))
	{
		if(!strError || strError.length ==0)
		{
			strError = objValue.name + " : " + strMinLen + " characters minimum  ";
		}//if
		sfm_show_error_msg(strError,objValue);
		ret = false;
	}//if
	return ret;
}
function TestInputType(objValue,strRegExp,strError,strDefaultError)
{
	var ret = true;

	var charpos = objValue.value.search(strRegExp);
	if(objValue.value.length > 0 &&  charpos >= 0)
	{
		if(!strError || strError.length ==0)
		{
			strError = strDefaultError;
		}//if
		sfm_show_error_msg(strError,objValue);
		ret = false;
	}//if
	return ret;
}
function TestEmail(objValue,strError)
{
	var ret = true;
	if(objValue.value.length > 0 && !validateEmail(objValue.value)	 )
	{
		if(!strError || strError.length ==0)
		{
			strError = objValue.name+": Enter a valid Email address ";
		}//if
		sfm_show_error_msg(strError,objValue);
		ret = false;
	}//if
	if (objValue.value.length < 3) ret = false;
	return ret;
}
function TestLessThan(objValue,strLessThan,strError)
{
	var ret = true;
	if(isNaN(objValue.value))
	{
		sfm_show_error_msg(objValue.name +": Should be a number ",objValue);
		ret = false;
	}//if
	else
	if(eval(objValue.value) >=  eval(strLessThan))
	{
		if(!strError || strError.length ==0)
		{
			strError = objValue.name + " : value should be less than "+ strLessThan;
		}//if
		sfm_show_error_msg(strError,objValue);
		ret = false;
	}//if
	return ret;
}

function EqualValue(objValue,strToEqual,strError)
{
	ret = true;

	if (objValue.value != strToEqual) ret = false;
	return ret;
}
function TestGreaterThan(objValue,strGreaterThan,strError)
{
	var ret = true;
	if(isNaN(objValue.value))
	{
		sfm_show_error_msg(objValue.name+": Should be a number ",objValue);
		ret = false;
	}//if
	else
	if(eval(objValue.value) <=  eval(strGreaterThan))
	{
		if(!strError || strError.length ==0)
		{
			strError = objValue.name + " : value should be greater than "+ strGreaterThan;
		}//if
		sfm_show_error_msg(strError,objValue);
		ret = false;
	}//if
	return ret;
}
function TestRegExp(objValue,strRegExp,strError)
{
	var ret = true;
	if( objValue.value.length > 0 &&
	!objValue.value.match(strRegExp) )
	{
		if(!strError || strError.length ==0)
		{
			strError = objValue.name+": Invalid characters found ";
		}//if
		sfm_show_error_msg(strError,objValue);
		ret = false;
	}//if
	return ret;
}
function isDomain(objValue,strError)
{
	mai = objValue.value;
	var arr = new Array(
	'.com','.net','.org','.biz','.coop','.info','.museum','.name',
	'.pro','.edu','.gov','.int','.mil','.ac','.ad','.ae','.af','.ag',
	'.ai','.al','.am','.an','.ao','.aq','.ar','.as','.at','.au','.aw',
	'.az','.ba','.bb','.bd','.be','.bf','.bg','.bh','.bi','.bj','.bm',
	'.bn','.bo','.br','.bs','.bt','.bv','.bw','.by','.bz','.ca','.cc',
	'.cd','.cf','.cg','.ch','.ci','.ck','.cl','.cm','.cn','.co','.cr',
	'.cu','.cv','.cx','.cy','.cz','.de','.dj','.dk','.dm','.do','.dz',
	'.ec','.ee','.eg','.eh','.er','.es','.et','.fi','.fj','.fk','.fm',
	'.fo','.fr','.ga','.gd','.ge','.gf','.gg','.gh','.gi','.gl','.gm',
	'.gn','.gp','.gq','.gr','.gs','.gt','.gu','.gv','.gy','.hk','.hm',
	'.hn','.hr','.ht','.hu','.id','.ie','.il','.im','.in','.io','.iq',
	'.ir','.is','.it','.je','.jm','.jo','.jp','.ke','.kg','.kh','.ki',
	'.km','.kn','.kp','.kr','.kw','.ky','.kz','.la','.lb','.lc','.li',
	'.lk','.lr','.ls','.lt','.lu','.lv','.ly','.ma','.mc','.md','.mg',
	'.mh','.mk','.ml','.mm','.mn','.mo','.mp','.mq','.mr','.ms','.mt',
	'.mu','.mv','.mw','.mx','.my','.mz','.na','.nc','.ne','.nf','.ng',
	'.ni','.nl','.no','.np','.nr','.nu','.nz','.om','.pa','.pe','.pf',
	'.pg','.ph','.pk','.pl','.pm','.pn','.pr','.ps','.pt','.pw','.py',
	'.qa','.re','.ro','.rw','.ru','.sa','.sb','.sc','.sd','.se','.sg',
	'.sh','.si','.sj','.sk','.sl','.sm','.sn','.so','.sr','.st','.sv',
	'.sy','.sz','.tc','.td','.tf','.tg','.th','.tj','.tk','.tm','.tn',
	'.to','.tp','.tr','.tt','.tv','.tw','.tz','.ua','.ug','.uk','.um',
	'.us','.uy','.uz','.va','.vc','.ve','.vg','.vi','.vn','.vu','.ws',
	'.wf','.ye','.yt','.yu','.za','.zm','.zw');

	var val = true;

	var dot = mai.lastIndexOf(".");
	var dname = mai.substring(0,dot);
	var ext = mai.substring(dot,mai.length);
	//alert(ext);

	if(dot>2 && dot<57)
	{
		for(var i=0; i<arr.length; i++)
		{
			if(ext == arr[i])
			{
				val = true;
				break;
			}
			else
			{
				val = false;
			}
		}
		if(val == false)
		{
			return false;
		}
		else
		{
			for(var j=0; j<dname.length; j++)
			{
				var dh = dname.charAt(j);
				var hh = dh.charCodeAt(0);
				if((hh > 47 && hh<59) || (hh > 64 && hh<91) || (hh > 96 && hh<123) || hh==45 || hh==46)
				{
					if((j==0 || j==dname.length-1) && hh == 45)
					{
						return false;
					}
				}
				else	{
					return false;
				}
			}
		}
	}
	else
	{
		return false;
	}

	return true;

}
function isUrl(objValue,strError) {

	urlStr = objValue.value;
	if (urlStr.length < 5) return false;
	if (urlStr.indexOf(" ") != -1) {
		return false;
	}

	if (urlStr == "" || urlStr == null) {
		return true;
	}

	urlStr=urlStr.toLowerCase();

	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var atom=validChars + '+';
	var urlPat=/^http:\/\/([\-\+a-z0-9]*)\.([\.a-zA-Z0-9\-]*)/;
	var matchArray=urlStr.match(urlPat);

	if (matchArray==null) {
		return false;
	}

	var user=matchArray[1];
	var domain=matchArray[2];

	for (i=0; i<user.length; i++) {
		if (user.charCodeAt(i)>127) {
			return false;
		}
	}

	for (i=0; i<domain.length; i++) {
		if (domain.charCodeAt(i) > 127) {
			return false;
		}
	}

	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	if (domArr[domArr.length-1].length < 2) return false;
	for (i=0;i<len;i++) {
		if (domArr[i].search(atomPat) == -1) {
			return false;
		}
	}
	
	return true;

}

function TestDontSelect(objValue,dont_sel_index,strError)
{
	var ret = true;
	if(objValue.selectedIndex == null)
	{
		sfm_show_error_msg("ERROR: dontselect command for non-select Item");
		ret =  false;
	}
	if(objValue.selectedIndex == eval(dont_sel_index))
	{
		if(!strError || strError.length ==0)
		{
			strError = objValue.name+": Please Select one option ";
		}//if
		sfm_show_error_msg(strError,objValue);
		ret =  false;
	}
	return ret;
}
function TestSelectOneRadio(objValue,strError)
{
	var objradio = objValue.form.elements[objValue.name];
	var one_selected=false;
	for(var r=0;r < objradio.length;r++)
	{
		if(objradio[r].checked)
		{
			one_selected=true;
			break;
		}
	}
	if(false == one_selected)
	{
		if(!strError || strError.length ==0)
		{
			strError = "Please select one option from "+objValue.name;
		}
		sfm_show_error_msg(strError,objValue);
	}
	return one_selected;
}

function validateInput(strValidateStr,objValue,strError)
{
	var ret = true;
	var epos = strValidateStr.search("=");
	var  command  = "";
	var  cmdvalue = "";
	if(epos >= 0)
	{
		command  = strValidateStr.substring(0,epos);
		cmdvalue = strValidateStr.substr(epos+1);
	}
	else
	{
		command = strValidateStr;
	}
	switch(command)
	{
		case "req":
		case "required":
		{
			ret = TestRequiredInput(objValue,strError)
			break;
		}//case required
		case "maxlength":
		case "maxlen":
		{
			ret = TestMaxLen(objValue,cmdvalue,strError)
			break;
		}//case maxlen
		case "minlength":
		case "minlen":
		{
			ret = TestMinLen(objValue,cmdvalue,strError)
			break;
		}//case minlen
		case "equal":
		{
			ret = EqualValue(objValue,cmdvalue,strError)
			break;
		}//case minlen
		case "alnum":
		case "alphanumeric":
		{
			ret = TestInputType(objValue,"[^A-Za-z0-9]",strError,
			objValue.name+": Only alpha-numeric characters allowed ");
			break;
		}
		case "alnum_s":
		case "alphanumeric_space":
		{
			ret = TestInputType(objValue,"[^A-Za-z0-9\\s]",strError,
			objValue.name+": Only alpha-numeric characters and space allowed ");
			break;
		}
		case "num":
		case "numeric":
		{
			ret = TestInputType(objValue,"[^0-9]",strError,
			objValue.name+": Only digits allowed ");
			break;
		}
		case "dec":
		case "decimal":
		{
			ret = TestInputType(objValue,"[^0-9\.]",strError,
			objValue.name+": Only numbers allowed ");
			break;
		}
		case "alphabetic":
		case "alpha":
		{
			ret = TestInputType(objValue,"[^A-Za-z]",strError,
			objValue.name+": Only alphabetic characters allowed ");
			break;
		}
		case "alphabetic_space":
		case "alpha_s":
		{
			ret = TestInputType(objValue,"[^A-Za-z\\s]",strError,
			objValue.name+": Only alphabetic characters and space allowed ");
			break;
		}
		case "email":
		{
			ret = TestEmail(objValue,strError);
			break;
		}
		case "lt":
		case "lessthan":
		{
			ret = TestLessThan(objValue,cmdvalue,strError);
			break;
		}
		case "url":
		{
			ret = isUrl(objValue,strError);
			break;
		}
		case "domain":
		{
			ret = isDomain(objValue,strError);
			break;
		}
		case "gt":
		case "greaterthan":
		{
			ret = TestGreaterThan(objValue,cmdvalue,strError);
			break;
		}//case greaterthan
		case "regexp":
		{
			ret = TestRegExp(objValue,cmdvalue,strError);
			break;
		}
		case "dontselect":
		{
			ret = TestDontSelect(objValue,cmdvalue,strError)
			break;
		}
		case "dontselectchk":
		{
			ret = TestDontSelectChk(objValue,cmdvalue,strError)
			break;
		}
		case "shouldselchk":
		{
			ret = TestShouldSelectChk(objValue,cmdvalue,strError)
			break;
		}
		case "selone_radio":
		{
			ret = TestSelectOneRadio(objValue,strError);
			break;
		}
	}//switch
	return ret;
}
function VWZ_IsListItemSelected(listname,value)
{
	for(var i=0;i < listname.options.length;i++)
	{
		if(listname.options[i].selected == true &&
		listname.options[i].value == value)
		{
			return true;
		}
	}
	return false;
}
function VWZ_IsChecked(objcheck,value)
{
	if(objcheck.length)
	{
		for(var c=0;c < objcheck.length;c++)
		{
			if(objcheck[c].checked == "1" &&
			objcheck[c].value == value)
			{
				return true;
			}
		}
	}
	else
	{
		if(objcheck.checked == "1" )
		{
			return true;
		}
	}
	return false;
}