/*
* Common JS scripts
*/

function gEBI( objId ){
  return document.getElementById( objId );
}

function isset( sVar ){
  return( typeof( window[sVar] ) != 'undefined' );
}

_bUa=navigator.userAgent.toLowerCase();
_bOp=(_bUa.indexOf("opera")!=-1?true:false);
_bIe=(_bUa.indexOf("msie")!=-1&&!_bOp?true:false);
_bIe4=(_bIe&&(_bUa.indexOf("msie 2.")!=-1||_bUa.indexOf("msie 3.")!=-1||_bUa.indexOf("msie 4.")!=-1)&&!_bOp?true:false)
isIe=function(){return _bIe;}
isOldIe=function(){return _bIe4;}
var olArray=[];

function AddOnload( f ){
  if( isIe && isOldIe ){
    window.onload = ReadOnload;
    olArray[olArray.length] = f;
  }
  else if( window.onload ){
    if( window.onload != ReadOnload ){
      olArray[0] = window.onload;
      window.onload = ReadOnload;
    }
    olArray[olArray.length] = f;
  }
  else
    window.onload=f;
}
function ReadOnload(){
  for( var i=0; i < olArray.length; i++ ){
    olArray[i]();
  }
}