function SearchBoxFunctions(){
}

SearchBoxFunctions.changesMade = false;

SearchBoxFunctions.searchBoxClear=function(){
	if(SearchBoxFunctions.changesMade == false)
	{
		$(this).val("");
	}
};

SearchBoxFunctions.searchBoxRefill=function(){
	if($(this).val().length == 0)
	{
		$(this).val(this.defaultValue);
	}
};

SearchBoxFunctions.searchBoxMarkChanged=function(){
	SearchBoxFunctions.changesMade = true;
	if($(this).val().length == 0)
	{
		SearchBoxFunctions.changesMade = false;
	}
};

SearchBoxFunctions.toggleLayer = function(whichLayer) {//Used in the search.php page.
  var full, small, visF, visS;
  if( document.getElementById ) // this is the way the standards work
  {
    full = document.getElementById( "full_" + whichLayer );
    small = document.getElementById( "small_" + whichLayer );
  }
  else if( document.all ) // this is the way old msie versions work
  {
	  full = document.all( "full_" + whichLayer );
      small = document.all( "small_" + whichLayer );
  }
  visF = full.style;
  visS = small.style;
  if (visF.display==''||visF.display=='block')
  {
	  visF.display='none';
	  visS.display='block';
  }
  else
  {
	  visF.display='block';
	  visS.display='none';
  }
  return false;
};
SearchBoxFunctions.searchVoid = function () {
	return false;
};