var browserName=navigator.appName; 
if (browserName=="Netscape")
{ 
	var h = document.getElementById("right").offsetHeight;
	var h2 = document.getElementById("left").offsetHeight;
	
	if (h > h2)
		document.getElementById("left").style.height=h+"px";
	else
	{
		var h4 = h2-h;
		
		document.getElementById("right").style.height=h2+"px";
		document.getElementById("tampon").style.height=h4+"px";
	}
}
else if (browserName=="Microsoft Internet Explorer")
{
	var h = document.getElementById("right").offsetHeight;
	var h2 = document.getElementById("left").offsetHeight;
	
	if (h > h2)
		document.getElementById("left").style.height=h+"px";
	else
	{
		var h4 = h2-h;
		
		document.getElementById("right").style.height=h2+"px";
		document.getElementById("tampon").style.height=h4+"px";
	}
}
else
{
	var h = document.getElementById("right").offsetHeight;
	var h2 = document.getElementById("left").offsetHeight;
	
	if (h > h2)
		document.getElementById("left").style.height=h+"px";
	else
	{
		var h4 = h2-h;
		
		document.getElementById("right").style.height=h2+"px";
		document.getElementById("tampon").style.height=h4+"px";
	}
}