function openNewWindow(a) 
		{
			popupWin = window.open(a,'_blank','menubar=none, toolbar=none, location=none, directories=none, status=none, scrollbars, resizable, dependent, width=800, height=600, left=0, top=0')
		}
		function openNewWindow2(b) 
		{
			popupWin2 = window.open(b,'_blank','menubar=none, toolbar=none, location=none, directories=none, status=none, scrollbars, resizable, dependent, width=1024, height=768, left=0, top=0')
		}
		function makevisible(cur,which)
		{
			strength=(which==0)? 1 : 0.5

			if (cur.style.MozOpacity)
			cur.style.MozOpacity=strength
			else if (cur.filters)
			cur.filters.alpha.opacity=strength*100
		}