function showToolTip(e,text){
                if(document.all)e = event;
                var obj = document.getElementById('bubble_tooltip');
                var obj2 = document.getElementById('bubble_tooltip_content');
                obj2.innerHTML = text;
                obj.style.display = 'block';
                var st = Math.max(document.body.scrollTop,document.documentElement.scrollTop);
                if(navigator.userAgent.toLowerCase().indexOf('safari')>=0)st=0;
                var leftPos = e.clientX - 100;
                if(leftPos<0)leftPos = 0;
                obj.style.left = leftPos + 'px';
                obj.style.top = e.clientY - obj.offsetHeight -1 + st + 'px';
        }

        function hideToolTip()
        {
                document.getElementById('bubble_tooltip').style.display = 'none';

        }