function initialise()
	{
	var htuse,htwindow,htbody

	htwindow=document.body.clientHeight-90
	htbody=document.getElementById("content").clientHeight + 50
	ht= (htwindow > htbody)?htwindow:htbody
	ht= ht +"px"
	document.getElementById("leftcol").style.height=ht
	}
 
function flip(e)
	 {
	if(window.getComputedStyle)
		{
		compstyle= getComputedStyle(e,'')
		a=compstyle.getPropertyValue('background-color')
		e.style.background=compstyle.getPropertyValue('color')
		e.style.color=a
		}
	else if(e.currentStyle)
		{
		a=e.currentStyle.backgroundcolor
		b=e.currentStyle.color
		e.style.backgroundcolor=b
		e.style.background=b
		e.style.color=a
		}
	 }

 function showlist(listtoshow)
 	{
 		//hideall();
		document.getElementById(listtoshow).style.display= "block";
	}

function hide(listtoshow)
 	{
	if(document.getElementById(listtoshow))
		document.getElementById(listtoshow).style.display="none"
	}