var dtCh= "/";
var minYear=1900;
var maxYear=2100;
var invalidFields=0;
//RowDelim="~R0W~";
//ColDelim="~C0L~";

function validate(el,isRequired,ValidFormat)
{
flag=true;
    if((el.value=='' || ((el.value.search('-1')>-1) && el.type=='select-one')) && isRequired=='t')
    {
        flag=false;
    }
    if(el.value!='' && ValidFormat!='')
    {
    	if(ValidFormat=='Date'){flag=isDate(el.value);}
    	else
    	{
		  var re = new RegExp(GetRegExp(el,ValidFormat));
		  var m = re.exec(el.value);
		  if (m == null) {
		    flag=false;
		  } else {
			  flag=true;
		  }
    	}
    }
    if (flag)
    {
    	if(el.type=='text' || el.type=='textarea' || el.type=='password')
    		{
    			el.setAttribute("class", "textbox");
    		}
    	else if(el.type=='select-one')
			{
				el.parentNode.setAttribute("class", "divselect");
			}    	
        if (document.getElementById('err'+el.id)) 
        { 
        	invalidFields=invalidFields==0 ? 0:invalidFields-1;
        	document.getElementById('err'+el.id).parentNode.removeChild(document.getElementById('err'+el.id));
        }  
        return true;
    }
    else
    {
        highlightField(el);
        return false;
    }
}
function GetRegExp(el,ValidFormat)
{
	
	if(ValidFormat=='Email'){return /^\S*\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,8}\b\S*$/;}
	if(ValidFormat=='Numeric'){return /^\d*$/;}
	if(ValidFormat=='AlphaNumeric'){return /^[a-zA-Z0-9_\*\/\-]*$/;}
	if(ValidFormat=='AlphaNumericOnly'){return /^[a-zA-Z0-9]*$/;}
	if(ValidFormat=='Key'){return /^[a-zA-Z0-9=]*$/;}
	if(ValidFormat=='AlphaSpace'){return /^[a-zA-Z0-9()\/ &]*$/;}
	if(ValidFormat=='AlphaOnly'){return /^[a-zA-Z]*$/;}
	if(ValidFormat=='Alpha'){return /^[a-zA-Z\/]*$/;}
	if(ValidFormat=='LoanAmount'){return /^[a-zA-Z0-9. ]*$/;}
	if(ValidFormat=='MobileNo'){return /^\d{10}([\/]\d{10}){0,1}$/;}
	if(ValidFormat=='Mobile'){return /^\d{10}$/;}
	if(ValidFormat=='Mobilenos'){return /^\d{10}([,|;]\d{10})*$/;}
	if(ValidFormat=='PersonName'){return /^[a-zA-Z ]+$/;}
	if(ValidFormat=='Other'){return /^[a-zA-Z0-9()#@\-]*$/;}
	if(ValidFormat=='SplInstruction'){return /^[a-zA-Z0-9():,#@\.\-\/ ]*$/;}
	if(ValidFormat=='Remarks'){return /^[a-zA-Z0-9,(),:+&#@\'\.\-\/ ]*$/;}
	if(ValidFormat=='Pincode'){return /^\d{6}$/;}
	if(ValidFormat=='Phone'){return /^((\d{6,8}|\d{10}|\d{3}-\d{6,8})([\/](\d{6,8}|\d{10}|\d{3}-\d{6,8})){0,2})$/;}
	if(ValidFormat=='Extension'){return /^\d{3,4}$/;}
	if(ValidFormat=='Time'){return /^(0?[1-9]|1[012])(:[0-5]\d)$/ ;}
	if(ValidFormat=='TimeMS'){return /^[0-2]?[0-9]:[0-5][0-9]:[0-5][0-9]$/ ;}
	if(ValidFormat=='DateTime'){return /^(([0-2]?\d)|([3][01]))\/[0,1]?\d\/((199\d)|([2-9]\d{3}))\s[0-2]?[0-9]:[0-5][0-9]:[0-5][0-9]$/ ;}
	if(ValidFormat=='Date'){return /^(([0-2]?\d)|([3][01]))\/[0,1]?\d\/((199\d)|([2-9]\d{3}))$/ ;}
	if(ValidFormat=='MultipleDates'){return /^(([0-2]?\d)|([3][01]))\/[0,1]?\d\/((199\d)|([2-9]\d{3}))([,](([0-2]?\d)|([3][01]))\/[0,1]?\d\/((199\d)|([2-9]\d{3}))){0,5}$/ ;}
	//if(ValidFormat=='DateTime'){return /^[0,1]?\d\/(([0-2]?\d)|([3][01]))\/((199\d)|([2-9]\d{3}))\s[0-2]?[0-9]:[0-5][0-9]:[0-5][0-9]$/ ;}
	if(ValidFormat=='SMS'){return /^[a-zA-Z0-9\.\/_ ,!&;:()@\-]*$/;}
	if(ValidFormat=='AssmtYear'){return /^((\d{4}-\d{2})|(\d{4} - \d{2}))$/;}
	if(ValidFormat=='PAN'){return /^(([a-zA-Z]{5})\d{4}([a-zA-Z]{1}))$/;}
	if(ValidFormat=='CreditCard'){return /^\d{16}$/;}
}
function highlightField(el)
{
    if (document.getElementById('err'+el.id)) 
    { 
        //nothing to do already exists
    }
    else
    {
    	invalidFields=invalidFields+1;
	var iconHost=el.parentNode;
	var current=el.parentNode;
	while(current && current!==document.body)
	{
		var classes=" "+(current.className || "")+" ";
		if(classes.indexOf(" inputcontainer ")!==-1)
		{
			iconHost=current;
			break;
		}
		current=current.parentNode;
	}
    	if(el.type=='text' || el.type=='textarea' || el.type=='password')
    	{
    		el.setAttribute("class", "textbox errtxt");
    	}
    	else if(el.type=='select-one')
    	{
    		el.parentNode.setAttribute("class", "divselect errdiv");
    	}
	iconHost.style.position="relative";
        var img=document.createElement("img");
        img.setAttribute("src","/matrix/images/exclamation.png");
        img.setAttribute("class", "matrix-validation-error-icon"+(el.type=='select-one' ? " matrix-validation-error-icon--select" : ""));
        img.setAttribute("style","position:absolute;right:"+(el.type=='select-one' ? "24px" : "5px")+";top:50%;width:14px;height:14px;transform:translateY(-50%);z-index:3;pointer-events:none");
        img.setAttribute("id","err"+el.id);
        iconHost.appendChild(img);
    }
}

// DATE FORMAT VALIDATOR DD/MM/YYYY
function addSlashes(el,evt)
{
  if (!evt) return false;
  var charCode = evt.which || evt.keyCode;
  var s=el.value;
   if(charCode==8 || charCode==9 || charCode==37 || charCode==38  || charCode==39 || charCode==40 || charCode==46 || charCode==110  || charCode==16  || charCode==36  || charCode==35)
   {
    return true;
   }
  if((charCode>=48 && charCode<=57)||(charCode>=96 && charCode<=105))
    {
        if(s.length==2 || s.length==5)
        {
            el.value=s+"/";
        }
        else if(s.length==10)
        {
            el.value=s+" ";
        }
        else if(s.length==13 || s.length==16)
        {
            el.value=s+":";
        }        
    }
  else
    {
        return false;
    }
}
function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31;
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30;}
		if (i==2) {this[i] = 29;}
   } 
   return this;
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12);
	var pos1=dtStr.indexOf(dtCh);
	var pos2=dtStr.indexOf(dtCh,pos1+1);
	var strDay=dtStr.substring(0,pos1);
	var strMonth=dtStr.substring(pos1+1,pos2);
	var strYear=dtStr.substring(pos2+1);
	strYr=strYear;
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1);
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1);
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1);
	}
	month=parseInt(strMonth);
	day=parseInt(strDay);
	year=parseInt(strYr);
	if (pos1==-1 || pos2==-1){
		errmsg="The date format should be : dd/mm/yyyy";
		return false;
	}
	if (strMonth.length<1 || month<1 || month>12){
		errmsg="Please enter a valid month";
		return false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		errmsg="Please enter a valid day";
		return false;
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		errmsg="Please enter a valid 4 digit year between "+minYear+" and "+maxYear;
		return false;
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		errmsg="Please enter a valid date";
		return false;
	}
return true;
}
function NumberOnly(event) {
    var evt = event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode : ((evt.which) ? evt.which : 0));
    if ((charCode >= 48 && charCode <= 57) || (charCode == 9 || charCode==13 || charCode==8 || charCode==37 || charCode==39 || charCode==46)) {
        return true;
    }
    else {
    	return false;
    }
}
function FormatTime(event) {
    var evt = event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode : ((evt.which) ? evt.which : 0));
    if ((charCode >= 48 && charCode <= 57) || (charCode == 9 || charCode==13 || charCode==8 || charCode==37 || charCode==39)) {
        return true;
    }
    else {
    	return false;
    }
}
function ActLikeCheckbox(event,el) {
    var evt = event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode : ((evt.which) ? evt.which : 0));
    if ((charCode >= 48 && charCode <= 57) || charCode==13 || (charCode >= 65 && charCode <= 90) || (charCode >= 97 && charCode <= 122)  || (charCode == 32)) {
    	el.value=(el.value=='X') ? '':'X';
        return false;
    }
    else if (charCode == 9 || charCode==8 || charCode==37 || charCode==39)
    	{
    		return true;
    	}
    else 
    {
    	return false;
    }
}
function ZeroIfBlank(el)
{
	if(el.value.trim()=='')
		{
			el.value='0';
		}
}
function removeErrorMarks()
{
	var errcode='err',str='';
	$("[id*="+errcode+"]").each(function(){
		str=(this.id).replace('err','');
		validate(document.getElementById(str),'f','');
	});
}

function toggleErrorMarks(obj,errflag,validFormat)
{
		validate(obj,errflag,validFormat);
}