// JavaScript Document

 /*******************To allow only integers*********************/
 function numcheck(event) 
 {
 
 if(navigator.appName != "Microsoft Internet Explorer" )
 {
  if( (event.which >= 48 && event.which <= 57) || (event.which == 8 )  || (event.which==0) )
	   {
	     return; 
		}
  else
   { 
  		return false;
  	}
 }
 else
 {
    if( (event.keyCode >= 48 && event.keyCode <= 57) || (event.keyCode == 8 ) )
	   {
	     return; 
	}
  else { 
    return false;
  }
	}
 }
 
 /**********************To allow only characters*******************/
 function charactercheck(event)
{
  if(navigator.appName != "Microsoft Internet Explorer" )
 {
  if( (event.which >= 97 && event.which <= 122 ) 
   || (event.which >= 65 && event.which <= 90 ) || (event.which == 13 ) || (event.which == 95 )
   || (event.which == 8 ) || (event.which==0))
    {
	     return ; 
	}
  else {
    return false;
  }
 }
 else
 {
  if( (event.keyCode >= 97 && event.keyCode <= 122 ) 
   || (event.keyCode >= 65 && event.keyCode <= 90 ) || (event.keyCode == 13 ) || (event.keyCode == 95 )
   || (event.keyCode == 8 ) || (event.keyCode==32))
    {
	     return ; 
	}
  else {
    return false;
  }
  }
}