var isNN4up = (document.layers)? true : false;
var isIE4up = (document.all)? true : false;

<!-- cells in the table to have different color on mouseOver
function mOvr(src,clrOver)
{
	if (!src.contains(event.fromElement))
	{
		src.style.cursor = 'hand'; src.bgColor = clrOver;
	}
}
function mOut(src,clrIn)
{
	if (!src.contains(event.toElement))
	{
		src.style.cursor = 'default';
		src.bgColor = clrIn;
	}
}
function mClk(src)
{
	if(event.srcElement.tagName=='TD')
	{
		src.children.tags('A')[0].click();
	}
}
//-->

function ChangeText(str, event, on) 
{
   //alert('i');
   text = '<FONT color="#ccffcc" size="1" face="Verdana">' + str + '</font>';
   if (isIE4up) 
   {
      document.all["layer1"].innerHTML = text;
   }
   if (isNN4up) 
   { 
      document.layers["layer1"].document.open();
      document.layers["layer1"].document.write(text);
      document.layers["layer1"].document.close();
   }
   return toolTip(str, event, on);
}

function ShowCurDate()
{
 var now = new Date();
 var hr  = now.getHours();
 var mn  = now.getMonth() + 1;
 var dt  = now.getDate();
 var dy  = now.getDay();

 var dys = new Array("Sun","Mon","Tue","Wed","Thu","Fri","Sat");
 var dy = dys[dy];
 var mns = new Array("Jan","Feb","Mar","Apr","May","June","July","Aug","Sep","Oct","Nov","Dec");
 var mn = mns[mn-1];

 var msg  = dy + ", " + mn + " " + dt;
 document.write(msg + " " + "<BR>");
}

function Greetings()
{
 var now = new Date();
 var hr  = now.getHours();

 if (hr < 12)
    mesg = "Good Morning!";
 else if (hr >= 12 && hr < 18)
    mesg = "Good Afternoon!";
 else
    mesg = "Good Evening!";
 document.write(mesg + " ");
}

IE=(document.all)?1:0;
NS=(document.layers)?1:0;
if (!IE && !NS) {

//   Dummy event var for v3 browsers. 
//   I use eval because IE will not allow 
//   event to be assigned directly even within the if!

   eval('event = ""'); 
}
function toolTip(msg, e, on) 
{ 
   //alert('2');
   if (!IE && !NS) 
   {
      if (!msg) msg = '';
      window.status = msg; 
      return true;
   }
   if (IE && window.event.srcElement.title == '') 
      window.event.srcElement.title = msg;
   else if (NS) 
   {
      if (on) 
      {
         document.layers["tooltip"].document.write("<TABLE border='0' cellpadding='0' cellspacing='1' bgcolor='#000000'><TR><TD>");
         document.layers["tooltip"].document.write("<TABLE background='http://www.mhaske.com/images/ffffcc.gif' bgcolor='#FFFFCC' border='0' cellpadding='1' cellspacing='1'><tr><td>");
         document.layers["tooltip"].document.write("<FONT color='#000000' size='1' face='Verdana'>");
         document.layers["tooltip"].document.write(msg + "</FONT></td></tr></table>"); 
         document.layers["tooltip"].document.write("</TD></TR></TABLE>");
         document.layers["tooltip"].document.close(); 
         document.layers["tooltip"].top = e.pageY+15;
         document.layers["tooltip"].left= e.pageX; 
         document.layers["tooltip"].visibility="show"; 
      }
      else document.layers["tooltip"].visibility="hide"; 
   }
   return true;
}