// Alphanumeric Valition ....
// ****************************************************************
function AlphaNum(vDateName, vDateValue, e)
{
var alphaCheck = "1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_#$&()@-";
for(var i=0;i < vDateValue.length;i++)
{
 if(alphaCheck.indexOf(vDateValue.charAt(i))==-1)
  {
	vDateName.value = vDateName.value.substr(0, i) + vDateName.value.substr(i+1, vDateValue.length)
  }
}
}

// Phone Valition ....
// ****************************************************************
function NoPhone(vDateName, vDateValue, e)
{
var alphaCheck = " 1234567890-()";
for(var i=0;i < vDateValue.length;i++)
{
 if(alphaCheck.indexOf(vDateValue.charAt(i))==-1)
  {
	vDateName.value = vDateName.value.substr(0, i) + vDateName.value.substr(i+1, vDateValue.length)
  }
}
}

// Without Key Event...................................
// Number Valition (Positive with float value)....
// ****************************************************************
function NoPZ(vDateName, vDateValue, e)
{
var alphaCheck = "1234567890.";
for(var i=0;i < vDateValue.length;i++)
{
 if(alphaCheck.indexOf(vDateValue.charAt(i))==-1)
  {
	vDateName.value = vDateName.value.substr(0, i) + vDateName.value.substr(i+1, vDateValue.length)
  }
}
}
// ** Sumbmitting form check...
function CheckPZ(val){var digits="1234567890.";for(var i=0;i < val.length;i++){if(digits.indexOf(val.charAt(i))==-1){return false;}}return true;}

// Number Valition (Positive with Integer value)....
// ****************************************************************
function NoPZI(vDateName, vDateValue, e)
{
var alphaCheck = "1234567890";
for(var i=0;i < vDateValue.length;i++)
{
 if(alphaCheck.indexOf(vDateValue.charAt(i))==-1)
  {
	vDateName.value = vDateName.value.substr(0, i) + vDateName.value.substr(i+1, vDateValue.length)
  }
}
}
// ** Sumbmitting form check...
function CheckPZI(val){var digits="1234567890";for(var i=0;i < val.length;i++){if(digits.indexOf(val.charAt(i))==-1){return false;}}return true;}

// Number Valition (All float values)....
// ****************************************************************
function NoPZN(vDateName, vDateValue, e)
{
var alphaCheck = ".-1234567890";
for(var i=0;i < vDateValue.length;i++)
{
 if(alphaCheck.indexOf(vDateValue.charAt(i))==-1)
  {
	vDateName.value = vDateName.value.substr(0, i) + vDateName.value.substr(i+1, vDateValue.length)
  }
}
}
// ** Sumbmitting form check...
function CheckPZN(val){var digits=".-1234567890";for(var i=0;i < val.length;i++){if(digits.indexOf(val.charAt(i))==-1){return false;}}return true;}



// With Key Event........................................
// Number Valition (Positive with float value)....
// ****************************************************************
// ** keyup,keyblur event check...
function NoValN(vDateName, vDateValue, e)
{
 var whichCode = (window.Event) ? e.which : e.keyCode;
 var strCheck = '48,49,50,51,52,53,54,55,56,57,96,97,98,99,100,101,102,103,104,105,37,38,39,40,190,16,17,18,20,13,144,45,35,34,12,36,33,46,145,19,27';
 if (strCheck.indexOf(whichCode) == -1) 
 {
	vDateName.value = vDateName.value.substr(0, (vDateValue.length-1));
	return false;
 }
}
// ** Sumbmitting form check...
function CheckNumN(val){var digits="1234567890.";for(var i=0;i < val.length;i++){if(digits.indexOf(val.charAt(i))==-1){return false;}}return true;}

// Number Valition (Positive,Negative)....
// ****************************************************************
// ** keyup,keyblur event check...
function NoVal(vDateName, vDateValue, e)
{
 var whichCode = (window.Event) ? e.which : e.keyCode;
 var strCheck = '48,49,50,51,52,53,54,55,56,57,96,97,98,99,100,101,102,103,104,105,37,38,39,40,109,189,190,16,17,18,20,13,144,45,35,34,12,36,33,46,145,19,27';
 if (strCheck.indexOf(whichCode) == -1) 
 {
	vDateName.value = vDateName.value.substr(0, (vDateValue.length-1));
	return false;
 }
}
// ** Sumbmitting form check...
function CheckNum(val){var digits="-1234567890.";for(var i=0;i < val.length;i++){if(digits.indexOf(val.charAt(i))==-1){return false;}}return true;}



// Date Valitions....
// ****************************************************************

var MONTH_NAMES=new Array('January','February','March','April','May','June','July','August','September','October','November','December','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
var DAY_NAMES=new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sun','Mon','Tue','Wed','Thu','Fri','Sat');

function isDate(val,format)
{
var date=getDateFromFormat(val,format);
 if(date==0)
 {
  return false;
 }
return true;
}
function getDateFromFormat(val,format)
{
 val=val+"";
 format=format+"";
 var i_val=0;var i_format=0;var c="";var token="";var token2="";
 var x,y;var now=new Date();var year=now.getYear();
 var month=now.getMonth()+1;var date=1;var hh=now.getHours();
 var mm=now.getMinutes();var ss=now.getSeconds();var ampm="";

 while(i_format < format.length)
  {
  c=format.charAt(i_format);token="";
  while((format.charAt(i_format)==c) &&(i_format < format.length))
   {
    token += format.charAt(i_format++);
   }
if(token=="yyyy" || token=="yy" || token=="y")
  {
   if(token=="yyyy"){x=4;y=4;}
   if(token=="yy"){x=2;y=2;}
   if(token=="y"){x=2;y=4;}
   year=_getInt(val,i_val,x,y);
   if(year==null)
    {return 0;}
   i_val += year.length;
   if(year.length==2)
    {if(year > 70){year=1900+(year-0);}
    else{year=2000+(year-0);}
    }
  }
  else if(token=="MMM"||token=="NNN")
   {month=0;
   for(var i=0;i<MONTH_NAMES.length;i++)
    {var month_name=MONTH_NAMES[i];
    if(val.substring(i_val,i_val+month_name.length).toLowerCase()==month_name.toLowerCase())
    {
     if(token=="MMM"||(token=="NNN"&&i>11))
     {month=i+1;if(month>12){month -= 12;}i_val += month_name.length;break;}
    }
    }
    if((month < 1)||(month>12)){return 0;}
   }
  else if(token=="EE"||token=="E")
   {for(var i=0;i<DAY_NAMES.length;i++)
    {var day_name=DAY_NAMES[i];
    if(val.substring(i_val,i_val+day_name.length).toLowerCase()==day_name.toLowerCase())
    {i_val += day_name.length;break;}}
   }
  else if(token=="MM"||token=="M")
   {month=_getInt(val,i_val,token.length,2);
   if(month==null||(month<1)||(month>12)){return 0;}
   i_val+=month.length;
   }
  else if(token=="dd"||token=="d")
   {date=_getInt(val,i_val,token.length,2);
   if(date==null||(date<1)||(date>31)){return 0;}
   i_val+=date.length;
   }
  else if(token=="hh"||token=="h")
   {hh=_getInt(val,i_val,token.length,2);
   if(hh==null||(hh<1)||(hh>12)){return 0;}
   i_val+=hh.length;
   }
  else if(token=="HH"||token=="H")
   {hh=_getInt(val,i_val,token.length,2);
   if(hh==null||(hh<0)||(hh>23)){return 0;}
   i_val+=hh.length;
   }
  else if(token=="KK"||token=="K")
   {hh=_getInt(val,i_val,token.length,2);
   if(hh==null||(hh<0)||(hh>11)){return 0;}
   i_val+=hh.length;
   }
  else if(token=="kk"||token=="k")
   {hh=_getInt(val,i_val,token.length,2);
   if(hh==null||(hh<1)||(hh>24)){return 0;}
   i_val+=hh.length;hh--;
   }
  else if(token=="mm"||token=="m")
   {mm=_getInt(val,i_val,token.length,2);
   if(mm==null||(mm<0)||(mm>59)){return 0;}
   i_val+=mm.length;
   }
  else if(token=="ss"||token=="s")
   {ss=_getInt(val,i_val,token.length,2);
   if(ss==null||(ss<0)||(ss>59)){return 0;}
   i_val+=ss.length;
   }
  else if(token=="a")
   {if(val.substring(i_val,i_val+2).toLowerCase()=="am")
    {ampm="AM";}
    else if(val.substring(i_val,i_val+2).toLowerCase()=="pm"){ampm="PM";}
    else{return 0;}
    i_val+=2;
   }
  else
   {if(val.substring(i_val,i_val+token.length)!=token)
    {return 0;}
    else{i_val+=token.length;}
   }
  }
  
  if(i_val != val.length){return 0;}
  if(month==2)
   {if( ((year%4==0)&&(year%100 != 0) ) ||(year%400==0) )
    {
     if(date > 29){return 0;}
    }
    else
    {if(date > 28){return 0;}
    }
   }
  if((month==4)||(month==6)||(month==9)||(month==11))
   {if(date > 30){return 0;}
   }
  if(hh<12 && ampm=="PM"){hh=hh-0+12;}
  else if(hh>11 && ampm=="AM"){hh-=12;}
  
  var newdate=new Date(year,month-1,date,hh,mm,ss);
  return newdate.getTime();
  }

function getDateFromFormat1(val,format)
{
 val=val+"";
 format=format+"";
 var i_val=0;var i_format=0;var c="";var token="";var token2="";
 var x,y;var now=new Date();var year=now.getYear();
 var month=now.getMonth()+1;var date=1;var hh=now.getHours();
 var mm=now.getMinutes();var ss=now.getSeconds();var ampm="";

 while(i_format < format.length)
  {
  c=format.charAt(i_format);token="";
  while((format.charAt(i_format)==c) &&(i_format < format.length))
   {
    token += format.charAt(i_format++);
   }
if(token=="yyyy" || token=="yy" || token=="y")
  {
   if(token=="yyyy"){x=4;y=4;}
   if(token=="yy"){x=2;y=2;}
   if(token=="y"){x=2;y=4;}
   year=_getInt(val,i_val,x,y);
   if(year==null)
    {return 0;}
   i_val += year.length;
   if(year.length==2)
    {if(year > 70){year=1900+(year-0);}
    else{year=2000+(year-0);}
    }
  }
  else if(token=="MMM"||token=="NNN")
   {month=0;
   for(var i=0;i<MONTH_NAMES.length;i++)
    {var month_name=MONTH_NAMES[i];
    if(val.substring(i_val,i_val+month_name.length).toLowerCase()==month_name.toLowerCase())
    {
     if(token=="MMM"||(token=="NNN"&&i>11))
     {month=i+1;if(month>12){month -= 12;}i_val += month_name.length;break;}
    }
    }
    if((month < 1)||(month>12)){return 0;}
   }
  else if(token=="EE"||token=="E")
   {for(var i=0;i<DAY_NAMES.length;i++)
    {var day_name=DAY_NAMES[i];
    if(val.substring(i_val,i_val+day_name.length).toLowerCase()==day_name.toLowerCase())
    {i_val += day_name.length;break;}}
   }
  else if(token=="MM"||token=="M")
   {month=_getInt(val,i_val,token.length,2);
   if(month==null||(month<1)||(month>12)){return 0;}
   i_val+=month.length;
   }
  else if(token=="dd"||token=="d")
   {date=_getInt(val,i_val,token.length,2);
   if(date==null||(date<1)||(date>31)){return 0;}
   i_val+=date.length;
   }
  else if(token=="hh"||token=="h")
   {hh=_getInt(val,i_val,token.length,2);
   if(hh==null||(hh<1)||(hh>12)){return 0;}
   i_val+=hh.length;
   }
  else if(token=="HH"||token=="H")
   {hh=_getInt(val,i_val,token.length,2);
   if(hh==null||(hh<0)||(hh>23)){return 0;}
   i_val+=hh.length;
   }
  else if(token=="KK"||token=="K")
   {hh=_getInt(val,i_val,token.length,2);
   if(hh==null||(hh<0)||(hh>11)){return 0;}
   i_val+=hh.length;
   }
  else if(token=="kk"||token=="k")
   {hh=_getInt(val,i_val,token.length,2);
   if(hh==null||(hh<1)||(hh>24)){return 0;}
   i_val+=hh.length;hh--;
   }
  else if(token=="mm"||token=="m")
   {mm=_getInt(val,i_val,token.length,2);
   if(mm==null||(mm<0)||(mm>59)){return 0;}
   i_val+=mm.length;
   }
  else if(token=="ss"||token=="s")
   {ss=_getInt(val,i_val,token.length,2);
   if(ss==null||(ss<0)||(ss>59)){return 0;}
   i_val+=ss.length;
   }
  else if(token=="a")
   {if(val.substring(i_val,i_val+2).toLowerCase()=="am")
    {ampm="AM";}
    else if(val.substring(i_val,i_val+2).toLowerCase()=="pm"){ampm="PM";}
    else{return 0;}
    i_val+=2;
   }
  else
   {if(val.substring(i_val,i_val+token.length)!=token)
    {return 0;}
    else{i_val+=token.length;}
   }
  }
  
  if(i_val != val.length){return 0;}
  if(month==2)
   {if( ((year%4==0)&&(year%100 != 0) ) ||(year%400==0) )
    {
     if(date > 29){return 0;}
    }
    else
    {if(date > 28){return 0;}
    }
   }
  if((month==4)||(month==6)||(month==9)||(month==11))
   {if(date > 30){return 0;}
   }
  if(hh<12 && ampm=="PM"){hh=hh-0+12;}
  else if(hh>11 && ampm=="AM"){hh-=12;}
  
  var newdate=new Date(year,month-1,date,hh,mm,ss);
  return newdate;}


function _isInteger(val){var digits="1234567890";for(var i=0;i < val.length;i++){if(digits.indexOf(val.charAt(i))==-1){return false;}}return true;}
function _getInt(str,i,minlength,maxlength){for(var x=maxlength;x>=minlength;x--){var token=str.substring(i,i+x);if(token.length < minlength){return null;}if(_isInteger(token)){return token;}}return null;}
function compareDates(date1,dateformat1,date2,dateformat2){
var d1=getDateFromFormat(date1,dateformat1);
var d2=getDateFromFormat(date2,dateformat2);
if(d1==0 || d2==0){
    return -1;
}
else if(d1 > d2){
    return 1;
}
return 0;
}

// Date Validation Ends....
// **********************************************************************

//*** Ascii No for keys.
//48 to 57  -- 0 to 9
//96 to 105	-- 0 to 9 (Num on)
//109		-- -
//189		-- -
//190		-- .
//37		-- Left Key
//38		-- Up Key
//39		-- Right Key
//40		-- Down Key
//16		-- Shift Key
//17		-- CTRL
//18		-- Alt
//20		-- CAPS LOCK
//13		-- Enter
//144		-- Num Lock
//45		-- Insert
//35		-- End
//34		-- Page Down
//12		-- 5 (Num off)
//36		-- Home
//33		-- Page Up
//46		-- Delete
//145		-- Scroll Lock
//19		-- Pause
//27		-- Esc