var dtCh= "/";
var minYear=1900;
var maxYear=2100;
function show() {
    alert('heloo');
}
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(dt){
	if (isDate(dt.value)==false){
		dt.focus()
		return "0";
	}
    return "1";
 }

function trim(str)
{
    if(!str || typeof str != 'string')
        return null;

    return str.replace(/^[\s]+/,'').replace(/[\s]+$/,'').replace(/[\s]{2,}/,' ');
}

function ShowImage()
    {
        if(trim(document.getElementById('txtUserCode').value).length!=0)
        {
            document.getElementById('txtUserCode').style.backgroundImage  = 'url(../images/text-loader.gif)';
            document.getElementById('txtUserCode').style.backgroundRepeat= 'no-repeat';
            document.getElementById('txtUserCode').style.backgroundPosition = 'right';
        }
    }
function HideImage()
{
 document.getElementById('txtUserCode')
                      .style.backgroundImage  = 'none';
}
function msg() {
    return confirm('Are you sure you want to delete !! ');
}
 function isNumeric(evt) {
            var charCode = (evt.which) ? evt.which : event.keyCode
            if (charCode > 31 && (charCode < 48 || charCode > 57))
                return false;
        }

        var regexp = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;



        function isFloat1(cntrl, msg) {
            var ele = document.getElementById(cntrl);
            var re5digit = /^\d{1,5}(\.\d{1,2})?$/;
                if (!re5digit.test(ele.value)) {
                alert(msg);
                ele.focus();
                return false;
            }
            else {
                return true;
            }
        }

        function isFloat(cntrl,msg) {
            var ele = document.getElementById(cntrl);
            var re5digit = /^\d{1,}(.){0,1}\d{0,2}$/
            if (ele.value.search(re5digit) == -1) {
                //alert("Please check the value");
                ele.value = ele.value.substr(0, ele.value.length - 1);
                ele.focus();
            }
            else {
                ele.focus();
            }
        }

        function CompareDate(str1, str2) {
            var dt1 = parseInt(str1.substring(0, 2), 10);
            var mon1 = parseInt(str1.substring(3, 5), 10);
            var yr1 = parseInt(str1.substring(6, 10), 10);
            var dt2 = parseInt(str2.substring(0, 2), 10);
            var mon2 = parseInt(str2.substring(3, 5), 10);
            var yr2 = parseInt(str2.substring(6, 10), 10);
            var flag = true;
            if (yr2 < yr1)
                flag = false;
            else if (yr2 == yr1) {
                if (mon2 >= mon1) {
                    if (dt1 >= dt2)
                        flag = false;
                }
                else
                    flag = false;
            }
            return flag;
        }

        function showCustSearch(name, add, city, state, pincode, mob, email) {
            //alert(name + ' ' + add + ' ' + city + '  ' + state + '  ' + pincode + ' ' + mob + '  ' + email);
            document.getElementById('txtCustomerName').value = name;
            document.getElementById('txtAddress').value = add;
            document.getElementById('txtCity').value = city;
            document.getElementById('txtPinCode').value = pincode;
            document.getElementById('txtMobileNumber').value = mob;
            document.getElementById('txtEmail').value = email;
            var opt = document.getElementById('ddlState');
            for (var i = 0; i < opt.length; i++)
                if (opt[i].value == state)
                break;
            opt.selectedIndex = i;                   
            document.getElementById('custsearch').style.display = 'none';
            document.getElementById('custdetails').style.display = 'block';
            document.getElementById('hnd1').value = '0';
        }