function Blank_Check(objTxtBoxControl,strTxtName)
	{
		if(objTxtBoxControl.value=="")
		{
			alert(strTxtName + " is mandatory!");		
			objTxtBoxControl.focus();
			return false;
		}
		else
			return true;
	}
function Blank_Check_noAlert(objTxtBoxControl)
	{
		if(objTxtBoxControl.value=="")
		{
			//alert(strTxtName + " is mandatory");		
			return false;
		}
		else
			return true;
	}
function Numeric_Check(objTxtBoxControl,strTxtName)
	{
	    var empIdPat="0123456789";
        var temp_emp;
        for (var i=0;i<objTxtBoxControl.value.length;i++)
           {
               temp_emp=objTxtBoxControl.value.substring(i,i+1);
               if (empIdPat.indexOf(temp_emp)==-1)
               {
                        alert("Enter a valid " + strTxtName + "!");
                        objTxtBoxControl.focus();
                        return false;
               }
               
            }
        return true;
    }
function Alpha_Check(objTxtBoxControl,strTxtName)
	{
      var empNamePat="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz ";
      var temp_empName;
      for (var i=0;i<objTxtBoxControl.value.length;i++)
      {
               temp_empName=objTxtBoxControl.value.substring(i,i+1);
               if (empNamePat.indexOf(temp_empName)==-1)
               {
                        alert("Enter a valid " + strTxtName + "!");
                        objTxtBoxControl.focus();
                        return false;
               }
      }
      return true;
    }
function Email_Validate(objTxtBoxControl)
    {
    var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[(2([0-4]\d|5[0-5])|1?\d{1,2})(\.(2([0-4]\d|5[0-5])|1?\d{1,2})){3} \])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
    var emailid=objTxtBoxControl.value;
    var matchArray = emailid.match(re);
    if (matchArray == null)
        {
               alert("Your email address seems incorrect. Please try again!");
               objTxtBoxControl.focus();
               return false;
        }
      return true;
     }
function Password_Match(objTxtBoxControl1,objTxtBoxControl2)
    {
          if(objTxtBoxControl1.value!=objTxtBoxControl2.value)
           {
            alert ("Password Mismatch!");
            return false;
           }
       return true;
    }
function Confirmation(item,text)
        {
          if (confirm("Are you sure to " + text + "?")==true)
            return true;
          else
            return false;
        }
function ConfirmationWithItem(item,text)
        {        
          if (confirm("Are you sure to " + text + ":" + item + "?")==true)
            return true;
          else
            return false;
        }
        
function alphanumeric(alphane)
{
	var numaric = alphane;
	for(var j=0; j<numaric.length; j++)
		{
		  var alphaa = numaric.charAt(j);
		  var hh = alphaa.charCodeAt(0);
		  if((hh > 47 && hh<58) || (hh > 64 && hh<91) || (hh > 96 && hh<123))
		  {
		  }
		else	{
			 return false;
		  }
		}
 return true;
}

function Password_Check(objTxtBoxControl)
{
    var re = /^\w*(?=\w*\d)(?=\w*[a-z])(?=\w*[A-Z])\w*$/
    var pwd=objTxtBoxControl.value;
    
    if(pwd.length < 8)
       {
               alert("Password should be atleast 8 characters long!");
               return false; 
       }    
      return true;
}

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,strTxtName){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=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(strTxtName + " format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert(strTxtName + " month is invalid")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert(strTxtName + " day is invalid")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert(strTxtName +" year should be between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert(strTxtName +" is invalid")
		return false
	}
return true
}

function IsValidDate(objTxtBoxControl,strTxtName)
{
	if (isDate(objTxtBoxControl.value,strTxtName)==false)
	{
		objTxtBoxControl.focus();
		return false;
	}
	else
        return true;
 }