JavaScript : Tip提示框。
// JavaScript Document document.write("<div id='tip' style='position:absolute; width:300px; z-index:1; background-color: #ffffff; border: 1px solid gray; overflow: visible;visibility: hidden;font-size:12px;padding:12px;color:#333333'></div>") function showtip(w){ var x=event.x; var y=event.y; tip.innerHTML=w; tip.style.visibility="visible"; tip.style.left=x+10; tip.style.pixelTop=y+document.body.scrollTop+10; } function hidetip(){ tip.style.innerHTML="" tip.style.visibility="hidden"; } //**********************以上另存为: showtip.js <table width="100%" border="0" cellspacing="0" cellpadding="0"