function showtip(tip) {

	tip.style.display="block";
	tip.style.position="absolute";
	tip.style.left="25px";
	switch (tip)
		{
			case home1:
  				tip.style.top="5px";
			break
			
			case intro1:
  				tip.style.top="46px";
			break
			
			case comments1:
  				tip.style.top="120px";
			break
			
			case mission1:
  				tip.style.top="240px";
			break
			
			case research1:
  				tip.style.top="360px";
			break
			
			case members1:
  				tip.style.top="483px";
			break
			
			case list1:
  				tip.style.top="613px";
			break
			case job1:
  				tip.style.top="709px";
			break
			case bulletin1:
  				tip.style.top="790px";
			break
			
			case comp1:
  				tip.style.top="850px";
			break
		}
}

function hidetip(tip) {

	tip.style.display="none";

}

function hidetip_lag(tip) {

	setTimeout("if (!window.pause){members1.style.display=\"none\";}",500);
}