function showTooltip(x, y, contents)
{
$(\'<div id="tooltip">\' + contents + \'</div>\').css( {
position: \'absolute\',
display: \'none\',
top: y-8 ,
left: x - 8,
border: \'1px solid #fdd\',
padding: \'15px\',
\'background-color\': \'#fee\',
opacity: 0.80
}).appendTo("body");
setTimeout("$(\'#tooltip\').fadeIn(100)",1000);
}