//ltrim function
function ltrim(argvalue) {

  while (1) {
    if (argvalue.substring(0, 1) != " ")
      break;
    argvalue = argvalue.substring(1, argvalue.length);
  }

  return argvalue;
}

//rtrim function
function rtrim(argvalue) {

  while (1) {
    if (argvalue.substring(argvalue.length - 1, argvalue.length) != " ")
      break;
    argvalue = argvalue.substring(0, argvalue.length - 1);
  }

  return argvalue;
}

//trim function
function trim(argvalue) {
  var tmpstr = ltrim(argvalue);

  return rtrim(tmpstr);

}

//function to check email validation
	function validateEmail(email) {//passing controlas a argument
	var re_mail = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z])+$/;
	if (!re_mail.test(email.value)) {
		//alert("Error");
		//email.focus();
		//email.select();
		return false;
	}

	return true;
}

//function to check for number	
function isNumber(inputStr) {
		for( var i=0; i < inputStr.length; i++)
		{
			var oneChar = inputStr.substring(i, i + 1)
			if ((oneChar < "0" || oneChar > "9") && (oneChar!="."))
			{
				return false
				exit
			}
		}
		return true
}

//function to check for Integer
function isInteger(inputStr) {
		for( var i=0; i < inputStr.length; i++)
		{
			var oneChar = inputStr.substring(i, i + 1)
			if ((oneChar < "0" || oneChar > "9"))
			{
				return false
				exit
			}
		}
		return true
}

//validate date
function checkDate(day1,month1,year1) {
	if(month1== 1)
	{
	month1="Jan"
	}
	else if(month1== 2)	
	{
	month1="Feb"
	}
	else if(month1== 3)	
	{
	month1="Mar"	
	}
	else if(month1== 4)	
	{
	month1="Apr"	
	}
	else if(month1== 5)	
	{
	month1="May"	
	}
	else if(month1== 6)	
	{
	month1="Jun"	
	}
	else if(month1== 7)	
	{
	month1="Jul"	
	}
	else if(month1== 8)	
	{
	month1="Aug"	
	}
	else if(month1== 9)	
	{
	month1="Sep"	
	}
	else if(month1== 10)	
	{
	month1="Oct"	
	}
	else if(month1== 11)	
	{
	month1="Nov"	
	}
	else if(month1== 12)	
	{
	month1="Dec"	
	}

	var myDateStr = day1 + ' ' + month1 + ' ' + year1;
	//alert(myDateStr)
	var myDate = new Date( myDateStr );
	//alert(myDate)
	var myDate_string = myDate.toString();
	//alert(myDate_string)
	var myDate_array = myDate_string.split( ' ' );
	//alert(myDate_array[1])
	if ( myDate_array[1] != month1 ) {
		 return false;
		 } 
	else {
		return true;
	}
}

function addDays(myDate,days) {
    return new Date(myDate.getTime() + days*24*60*60*1000);
}

function compareDate(day1,month1,year1,day2,month2,year2) { 

dt1=getDateObject(month1+"/"+day1+"/"+year1,"/"); 
dt2=getDateObject(month2+"/"+day2+"/"+year2,"/"); 

if(dt2>dt1) 
{
return true;
}
else 
{
return false;
}
}

function getDateObject(dateString,dateSeperator) 
{ 
//This function return a date object after accepting 
//a date string ans dateseparator as arguments 
var curValue=dateString; 
var sepChar=dateSeperator; 
var curPos=0; 
var cDate,cMonth,cYear; 

//extract day portion 
curPos=dateString.indexOf(sepChar); 
cDate=dateString.substring(0,curPos); 

//extract month portion 
endPos=dateString.indexOf(sepChar,curPos+1); cMonth=dateString.substring(curPos+1,endPos); 

//extract year portion 
curPos=endPos; 
endPos=curPos+5; 
cYear=curValue.substring(curPos+1,endPos); 

//Create Date Object 
dtObject=new Date(cYear,cMonth,cDate); 
return dtObject; 
} 

function popup_win(filepath,h,w,l,t)
{
	window.open(filepath,'','toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,max=no,WIDTH='+w+',HEIGHT='+h+',LEFT='+l+',TOP='+t);
}

function go_url(path) 
{
	top.location=path;
}