<!--
//按钮抖动效果。
function ButtonShakeOver(BS)
{
	var btn=BS;
	btn.style.overflow="visible";
	btn.style.position="relative";
	btn.style.visibility="visible";
	btn.style.left="1px";
	btn.style.top="1px";
}

function ButtonShakeOut(BS)
{
	var btn=BS;
	btn.style.overflow="visible";
	btn.style.position="relative";
	btn.style.visibility="visible";
	btn.style.left="0px";
	btn.style.top="0px";
}
//-->