// JavaScript Document
var menuPos = { 'th7': ["100px", "100px"], 'microencapsulation': ["100px", "100px"], 'th25': ["100px", "100px"]  };

function browser(id)
{
   if (document.all)
         return document.all[id].style;
   else if(document.layers)
         return document.layers[id];
   else if(document.getElementById)
   		return document.getElementById(id).style;
}

function conv(which)
{
if (document.layers)
	return parseInt(which);
else
	return which
}

function showMe(which)
{
browser(which).left = conv(menuPos[which][0]);
browser(which).top = conv(menuPos[which][1]);
}

function hideMe(which)
{
browser(which).left = conv("-400px");
browser(which).top = conv(menuPos[which][1]);
}

function hideAll()
{
for (each in menuPos)
	{
	browser(each).left = conv("-400px");
	}
}

function rollover(which)
{
if (document.all) browser(which).backgroundColor = '#548FBA';
else browser(which).bgColor = '#548FBA';
}

function rollout(which)
{
if (document.all) browser(which).backgroundColor = '#B9CBD8';
else browser(which).bgcolor = '#B9CBD8';
}