function FocusControl(ctrlID)
{
    var ctrl = document.getElementById(ctrlID); 
    if(ctrl!=null)
        ctrl.focus();
}

function ShowCalendar(ctrlID, appPath)
{
    var ctrl = document.getElementById(ctrlID);
    if (ctrl==null)
	    return;
	    
	var retVal = window.showModalDialog(appPath + 'Calendar.aspx?date='+ctrl.value,null,'dialogWidth:206px;dialogHeight:212px;dialogLeft:'+event.screenX+';dialogTop:'+event.screenY+';help:0;status:0;resizeable:0;scroll:0;');
	if(retVal!=null)
		ctrl.value = retVal;
}

function ShowPopUp(pageURL,pageName, width, height)
{	
	window.open(pageURL, pageName, "height="+height+"px width="+width+"px location=0 menubar=0 resizable=1 scrollbars=1 toolbar=0 status=0 left=100 top = 50");
	return false;
}
function Cover(bottom, top, ignoreSize) {
    var location = Sys.UI.DomElement.getLocation(bottom);
    top.style.position = 'absolute';
    top.style.top = location.y + 'px';
    top.style.left = location.x + 'px';
    if (!ignoreSize) {
        top.style.height = bottom.offsetHeight + 'px';
        top.style.width = bottom.offsetWidth + 'px';
    }
}
function ErrorMsg() {
    return 'Сървърът е натоварен. Опитайте след няколко минути.'
}

/*
function Abort(){
    if(Sys.WebForms.PageRequestManager.getInstance().get_isInAsyncPostBack()){
        //  abort the postback
        Sys.WebForms.PageRequestManager.getInstance().abortPostBack();
    }
}

var prm = Sys.WebForms.PageRequestManager.getInstance()
prm.add_beginRequest(onBeginRequest);

function onBeginRequest(sender, args) {
  setTimeout("Abort();",30000);
}
*/
/*
var pbControl = null;
var prm = Sys.WebForms.PageRequestManager.getInstance();
prm.add_beginRequest(BeginRequestHandler);
prm.add_endRequest(EndRequestHandler);
function BeginRequestHandler(sender, args) {
    pbControl = args.get_postBackElement();  //the control causing the postback
    pbControl.disabled = true;
}
function EndRequestHandler(sender, args) {
    pbControl.disabled = false;
    pbControl = null;
}*/
function dd() {
    var e = document.getElementById("ctl00_cp_ddl_Number"); // select element
    provinceValidator = document.getElementById('ctl00_cp_CustomValidator1');
    //alert(e.options[e.selectedIndex].text);
    //document.all("ctl00_cp_CustomValidator1").ErrorMessage = e.options[e.selectedIndex].text;
    //provinceValidator.ErrorMessage = 'Грешно ' + e.options[e.selectedIndex].text;
    var txt = document.getElementById('ctl00_cp_txt_number');
    if (txt.value != '') {
        //var args = { Value: txt.value, IsValid: true };
        //Validation(provinceValidator, args);
        ValidatorEnable(provinceValidator, true);
    }
   
}



function Validation(sender, args) {
    if (document.getElementById('ctl00_cp_ddl_Number').value == '1') isValidEGN(sender, args);
    if (document.getElementById('ctl00_cp_ddl_Number').value == '0') isValidLNCH(sender, args);
    
}
function isValidLNCH(sender, args) {
    var e = document.getElementById("ctl00_cp_ddl_Number"); // select element
    var s = args.Value
    var t = [21, 19, 17, 13, 11, 9, 7, 3, 1];
    if (typeof s != 'string') return false;
    if (s.length != 10) {
        args.IsValid = false; //return false;
        //sender.errormessage = sender.errormessage + e.options[e.selectedIndex].text; 
        return;
    }
    var rv; var rr = 0;
    for (var i = 0; i < 9; i++) {
        if (s.substring(i, i + 1) == 0) continue;
        rr = rr + (s.substring(i, i + 1) * t[i]);
    }
    var chs = 0;
    chs = (rr % 10);
    if (chs == 10) chs = 0;
    if (s.substring(9, 10) == chs) args.IsValid = true;
    else {
        args.IsValid = false;
        //sender.errormessage = sender.errormessage + e.options[e.selectedIndex].text;
    }
}


function isValidEGN(sender, args) {
    var e = document.getElementById("ctl00_cp_ddl_Number"); // select element
    var s = args.Value
    var t = [2, 4, 8, 5, 10, 9, 7, 3, 6];
    if (typeof s != 'string') return false;
    if (s.length != 10) {
        args.IsValid = false; //return false;
        //sender.errormessage = sender.errormessage + e.options[e.selectedIndex].text; 
        return;
    }
    var rv; var rr = 0;
    for (var i = 0; i < 9; i++) {
        if (s.substring(i, i + 1) == 0) continue;
        rr = rr + (s.substring(i, i + 1) * t[i]);
    }
    var chs = 0;
    chs = (rr % 11);
    if (chs == 10) chs = 0;
    if (s.substring(9, 10) == chs) args.IsValid = true;
    else {
        args.IsValid = false;
        //sender.errormessage = sender.errormessage + e.options[e.selectedIndex].text; 
    }
}


/**
 * DHTML date validation script for dd/mm/yyyy. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
function DateValidation(sender, args) {
    var e = document.getElementById("ctl00_cp_RadioButtonList1_1");
    var d = document.getElementById("ctl00_cp_hiddenData1");
    var c = document.getElementById("ctl00_cp_hiddenData2");
    if (args.Value == '__/__/____') {
       if (e.checked == true) {
            args.IsValid = false;
            //sender.errormessage = d.defaultValue;
            return;
        }
        else {
            args.IsValid = true;
            return;
        }
    }
    if (ValidateForm(args.Value) == true) args.IsValid = true;
    else {
        args.IsValid = false;
        //sender.errormessage = c.defaultValue;
    }
}


var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to 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){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    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){
		//alert("The date format should be : dd/mm/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("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){
		//alert("Please enter a valid date")
		return false
	}
return true
}

function ValidateForm(date) {
    if (isDate(date) == false) return false;
    else return true;
	/*var dt=document.frmSample.txtDate
	if (isDate(dt.value)==false){
		dt.focus()
		return false
	}
    return true*/
 }

function removeCheckBoxBorders()
{
var el = document.getElementsByTagName("input");
for (i=0;i<el.length;i++)
  {
  var type = el[i].getAttribute("type");
  if((type=="checkbox")||(type=="radio"))
    {
   el[i].style.border = "none";
    }
  }
}

function HideControl(ctrlID) {
    var ctrl = document.getElementById(ctrlID);
    if (ctrl != null)
        setTimeout(ctrlID + ".style.display = 'none';", 5000);
       //ctrl.style.display = "none";

}