function winPopper(URL,w,h) {
	hoppa_till = window.open(URL,"Medivir",'width='+w+',height='+h+',scrollbars=no,resizable=no,scrollbars=yes');
}
function onTD(selectedColor) {
	document.getElementById(thisTD).style.backgroundColor = selectedColor;
}	
function offTD(selectedColor) {
	document.getElementById(thisTD).style.backgroundColor = selectedColor;
}