function doTooltip(e, msg) {
  if ( typeof Tooltip == "undefined" || !Tooltip.ready ) return;
  Tooltip.show(e, msg);
}

function hideTip() {
  if ( typeof Tooltip == "undefined" || !Tooltip.ready ) return;
  Tooltip.hide();
}
	
// preload images that will be displayed in tooltip  
// put images to preload in this array
var preload_list = new Array("dot-com-btn.gif", "sm-duck.gif");
var path_to_images = "images/";

if (document.images) {
	var image_list = new Array();
	for (var preload_counter=0; preload_counter<preload_list.length; preload_counter++) {
  	image_list[preload_counter] = new Image(); 
		image_list[preload_counter].src = path_to_images + preload_list[preload_counter];	
  }
}
  
// variables for tooltip content 
var tipSearch = '<div class=\'tp1\'><b>Search by Product Name:</b><br>\'dvd player\' or \'bath towels\' or \'white down comforter\'<br><br><b>Be specific:</b><br>\'sony digital camera\' or \'timex watch\' or \'sateen sheet set\'<br><br><b>Use \'not\':</b><br>\'handbags NOT leather\' will return handbags that are not leather</div>';