function pop_up(iCat)
	{
		eval("document.form1.img" + iCat).src = '/images/DownArrow_On.jpg';
		show_menu('hTable' + iCat)
	}
		
function pop_down(iCat)
	{
		eval("document.form1.img" + iCat).src = '/images/DownArrow_Off.jpg';
		hide_menu('hTable' + iCat)
	}
	
function show_menu(hMenu)
	{
		var nTop
		nTop=22
		document.all.item(hMenu).style.top = nTop;	
		document.all.item(hMenu).style.visibility = 'visible';					
	}

function hide_menu(hMenu)
	{
		document.all.item(hMenu).style.visibility = 'hidden';
	}

function ShowWindow(szKey, szURL)
	{window.open(szURL, szKey, "", true);}