//<summary>
    //<Initial Comments>
        //<Author>Seshasayana</Author>
        //<Date>   27-04-2007   </Date>
        //<Purpose>Validations that are common for all forms</Purpose>
    //</Initial Comments>
//</summary>  

// JScript File

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

//Function for checking Valid Date
function IsDate(dtStr1){
        
    var dtStr =  document.getElementById(dtStr1).value; 
	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("The date format should be : mm/dd/yyyy")
		return false
		document.getElementById(dtStr1).focus();
		document.getElementById(dtStr1).value=""
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		document.getElementById(dtStr1).focus();
	    document.getElementById(dtStr1).value=""
	    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
		
		document.getElementById(dtStr1).focus();
		document.getElementById(dtStr1).value=""
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
		
		document.getElementById(dtStr1).focus();
		document.getElementById(dtStr1).value=""
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date")
		return false
		
		document.getElementById(dtStr1).focus();
		document.getElementById(dtStr1).value=""
	}
return true
}

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 for checking Valid Date
function isDateOld(dtStr){

	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("The date format should be : mm/dd/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 for date less than todays date
function beforeToday(dtStr)
{

    var myDate=new Date()
    if(Date.parse(dtStr) >= Date.parse(myDate))
    {
        alert("Date should not greater than todays date");
        return false;
    }
  return true;
}

//Function for checking valid email
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}
	
//Function for displaying only numbers
function fnOnlyNumbers()
{
            if (event.keyCode > 47 && event.keyCode < 58 || event.keyCode==45)
				return true;
			else
			alert("Enter only Numbers");
				return false;
//    if((event.keyCode < 45 || event.keyCode > 57) &&(event.keyCode < 96 || event.keyCode > 105) && event.keyCode != 8 && event.keyCode != 9 && event.keyCode != 110 &&  event.keyCode != 16 && event.keyCode != 17 && event.keyCode != 18 && event.keyCode != 20 && (event.keyCode < 34 || event.keyCode > 40))
//    {
//       event.returnValue=false;
//    } 
}

//Function for Restricting KeyPress
function fnNoKeyPress()
{   
 if(event.keyCode != 8 && event.keyCode != 9 && (event.keyCode < 46 || event.keyCode > 47))
    {
       event.returnValue=false;
    }    
}
//Date validation with out alert message
function isNotDate(dtStr){
	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){
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		return false
	}
return true
}
function fnOnlyPercentage(txtEntered)
{
    if ((event.keyCode > 47 && event.keyCode < 58) || (event.keyCode == 46))
    {
        if(document.getElementById(txtEntered).value.indexOf(".") == -1)
        {        
		    return true;
		}
		else if(event.keyCode == 46)
		{
		    return false;
		}
		else
		{
		    return true;
		}
    }
	else
		return false;
}


function checkCtrlIns(field)
{
    if (event.ctrlKey==1 || event.keyCode==45)
    {
        return false
    }
    else
    {
        return true
    }
}

function browser()
{
    if (event.button == 2)
    if (navigator.appName == 'Microsoft Internet Explorer')
    { 
        clickIE()
    }
    if (navigator.appName == 'Netscape')
    { 
        clickNS
    }
    else
    { 
        clickNS
    }

var message="";
///////////////////////////////////
function clickIE() 
{
    if (document.all) {(message);return false;}
}
function clickNS(e) 
{
    if (document.layers||(document.getElementById&&!document.all)) {
    if (e.which==2||e.which==3) {(message);return false;}}}
    if (document.layers) 
    {
        document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;
    }
    else
    {
        document.onmouseup=clickNS;document.oncontextmenu=clickIE;
    }
    document.oncontextmenu=new Function("return false")
}

function reenable(txtEntered)
{
    var message="";
    ///////////////////////////////////
    function clickIE() {if (document.all) {(message);return true;}}
    function clickNS(e) {if 
    (document.layers||(document.getElementById&&!document.all)) {
    if (e.which==2||e.which==3) {(message);return true;}}}
    if (document.layers) 
    {document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}
    else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}

    document.oncontextmenu=new Function("return true")
    
    if(document.getElementById(txtEntered).value.indexOf(".") != -1)
    {
        
        if(document.getElementById(txtEntered).value.indexOf(".") == 0 && parseInt(document.getElementById(txtEntered).value.substring(1)) != 0)
        {
            document.getElementById(txtEntered).value = "0" +document.getElementById(txtEntered).value;
        }
        else if(document.getElementById(txtEntered).value == ".")
        {
            document.getElementById(txtEntered).value = "";
        }
        else if(parseFloat(document.getElementById(txtEntered).value) == 0)
        {
            document.getElementById(txtEntered).value = "";
        }
        else if(document.getElementById(txtEntered).value.substring(document.getElementById(txtEntered).value.indexOf(".")+1).length > 2)
        {
            document.getElementById(txtEntered).value = document.getElementById(txtEntered).value.substring(0,document.getElementById(txtEntered).value.indexOf(".")+3)
        }
        else if(document.getElementById(txtEntered).value.substring(document.getElementById(txtEntered).value.indexOf(".")+1).length == 1)
        {
            document.getElementById(txtEntered).value = document.getElementById(txtEntered).value +"0";
        }
        else if(document.getElementById(txtEntered).value.substring(document.getElementById(txtEntered).value.indexOf(".")+1).length == 0)
        {
            document.getElementById(txtEntered).value = document.getElementById(txtEntered).value +"00";
        }
        if(parseFloat(document.getElementById(txtEntered).value) == 0  || document.getElementById(txtEntered).value=="." || document.getElementById(txtEntered).value==".0" || document.getElementById(txtEntered).value==".00" )
        {
            document.getElementById(txtEntered).value = "";
        }
    }
    else if(document.getElementById(txtEntered).value == "" || parseFloat(document.getElementById(txtEntered).value) == 0)
    {
        document.getElementById(txtEntered).value = "";
    }
    else
    {
        document.getElementById(txtEntered).value = document.getElementById(txtEntered).value +".00";
    }
    if(document.getElementById(txtEntered).value == "" || parseFloat(document.getElementById(txtEntered).value) == 0)
    {
        document.getElementById(txtEntered).value = "";
    }
    document.getElementById(txtEntered).style.textAlign = "right";
}

function textMoveToLeft(txtEntered)
{    
    document.getElementById(txtEntered).style.textAlign = "left";
    return true;
}

//To return format as float

function getFloatValue(txtEntered)
{  
     if(document.getElementById(txtEntered).innerText.indexOf(".") != -1)
     {
        
        if(document.getElementById(txtEntered).innerText.indexOf(".") == 0 && parseInt(document.getElementById(txtEntered).innerText.substring(1)) != 0)
        {
            document.getElementById(txtEntered).innerText = "0" +document.getElementById(txtEntered).innerText;
        }
        else if(document.getElementById(txtEntered).innerText == ".")
        {
            document.getElementById(txtEntered).innerText = "";
        }
        else if(parseFloat(document.getElementById(txtEntered).innerText) == 0)
        {
            document.getElementById(txtEntered).innerText = "";
        }
        else if(document.getElementById(txtEntered).innerText.substring(document.getElementById(txtEntered).innerText.indexOf(".")+1).length > 2)
        {
            document.getElementById(txtEntered).innerText = document.getElementById(txtEntered).innerText.substring(0,document.getElementById(txtEntered).innerText.indexOf(".")+3)
        }
        else if(document.getElementById(txtEntered).innerText.substring(document.getElementById(txtEntered).innerText.indexOf(".")+1).length == 1)
        {
            document.getElementById(txtEntered).innerText = document.getElementById(txtEntered).innerText +"0";
        }
        else if(document.getElementById(txtEntered).innerText.substring(document.getElementById(txtEntered).innerText.indexOf(".")+1).length == 0)
        {
            document.getElementById(txtEntered).innerText = document.getElementById(txtEntered).innerText +"00";
        }
        if(parseFloat(document.getElementById(txtEntered).innerText) == 0  || document.getElementById(txtEntered).innerText=="." || document.getElementById(txtEntered).innerText==".0" || document.getElementById(txtEntered).innerText==".00" )
        {
            document.getElementById(txtEntered).innerText = "";
        }
    }
    else if(document.getElementById(txtEntered).innerText == "" || parseFloat(document.getElementById(txtEntered).innerText) == 0)
    {
        document.getElementById(txtEntered).innerText = "";
    }
    else
    {
        document.getElementById(txtEntered).innerText = document.getElementById(txtEntered).innerText +".00";
    }
    if(document.getElementById(txtEntered).innerText == "" || parseFloat(document.getElementById(txtEntered).innerText) == 0)
    {
        document.getElementById(txtEntered).innerText = "";
    }
    document.getElementById(txtEntered).style.textAlign = "right";
}


//It accepts all exept lower case values

function fnAllValuesExeptLowerLetters()
{
 if (event.keyCode > 0 && event.keyCode < 97)        
return true;		
else if(event.keyCode > 96 && event.keyCode < 123)	
{
  //
   var varCode=event.keyCode - 96;
   varCode = 64+Number(varCode);
   event.keyCode =varCode;

   return true;
}
else			
return false; 
}

function fnChkDate(txt1,txt2)
{
    var vartxt1 = document.getElementById(txt1).value;
    var vartxt2 = document.getElementById(txt2).value;
    var vartxt3=Date.parse(vartxt1)-Date.parse(vartxt2);
    if(vartxt3 > 31449600000)
    {
        alert("Accounting Period Must Be With in One Year");
        return false;
    }
}