function SpeciesInfo(url,PopupWidth,PopupHeight){
	posTop=(screen.height-PopupHeight)/2
	posLeft=(screen.width-PopupWidth)/2
	options="menubar=0,location=0,toolbar=0,directories=0,status=0,resizable=0,scrollbars=1,top="+posTop+",left="+posLeft+",width="+PopupWidth+",height="+PopupHeight
	joinerWin=window.open(url,'plus',options);
	return false;
}