<HTML><HEAD><TITLE>右键菜单的淡入淡出效果</TITLE><br /> <META content=”text/html; charset=gb2312″ http-equiv=Content-Type><br /> <SCRIPT language=JavaScript><br /> <!– // RightClickMenu<br /> var intDelay=10; //设置菜单显示速度，越大越慢<br /> var intInterval=5; //每次更改的透明度<br /> function showmenuie5(){<br /> var rightedge=document.body.clientWidth-event.clientX<br /> var bottomedge=document.body.clientHeight-event.clientY<br /> if (rightedge<ie5menu.offsetWidth)<br /> ie5menu.style.left=document.body.scrollLeft+event.clientX-ie5menu.offsetWidth<br /> else<br /> ie5menu.style.left=document.body.scrollLeft+event.clientX<br /> if (bottomedge<ie5menu.offsetHeight)<br /> ie5menu.style.top=document.body.scrollTop+event.clientY-ie5menu.offsetHeight<br /> else<br /> ie5menu.style.top=document.body.scrollTop+event.clientY<br /> ie5menu.style.visibility=”visible”<br /> //ie5menu.style.visibility=””<br /> ie5menu.filters.alpha.opacity=0<br /> GradientShow()<br /> return false<br /> }<br /> function hidemenuie5(){<br /> //ie5menu.style.visibility=”hidden”<br /> GradientClose()<br /> }<br /> function highlightie5(){<br /> if (event.srcElement.className==”menuitems”){<br /> event.srcElement.style.backgroundColor=”highlight”<br /> event.srcElement.style.color=”white”<br /> }<br /> }<br /> function lowlightie5(){<br /> if (event.srcElement.className==”menuitems”){<br /> event.srcElement.style.backgroundColor=””<br /> event.srcElement.style.color=”#000000″<br /> }<br /> }<br /> function jumptoie5(){<br /> if (event.srcElement.className==”menuitems”){<br /> if (event.srcElement.url != ){<br /> if (event.srcElement.getAttribute(“target”)!=null)<br /> window.open(event.srcElement.url,event.srcElement.getAttribute(“target”))<br /> else<br /> window.location=event.srcElement.url<br /> }<br /> }<br /> }</p> <p>function GradientShow() //实现淡入的函数<br /> {<br /> ie5menu.filters.alpha.opacity+=intInterval<br /> if (ie5menu.filters.alpha.opacity<100) setTimeout(“GradientShow()”,intDelay)<br /> } </p> <p>function GradientClose() //实现淡出的函数<br /> {<br /> ie5menu.filters.alpha.opacity-=intInterval<br /> if (ie5menu.filters.alpha.opacity>0) {<br /> setTimeout(“GradientClose()”,intDelay)<br /> }<br /> else {<br /> ie5menu.style.visibility=”hidden”<br /> }<br /> } </p> <p>function ChangeBG() //改变菜单项的背景颜色，这里的两种颜色值可以改为你需要的<br /> {<br /> oEl=event.srcElement<br /> if (oEl.style.background!=”navy”) {<br /> oEl.style.background=”navy”<br /> }<br /> else {<br /> oEl.style.background=”#cccccc”<br /> }<br /> }<br /> // –><br /> </SCRIPT></p> <p><STYLE type=text/css><br /> .cMenu {<br /> FILTER: alpha(opacity=0);BACKGROUND-COLOR: #D6D3CE;BORDER-BOTTOM: #666666 2px solid; BORDER-LEFT: #E4E4E4 2px solid; BORDER-RIGHT: #666666 2px solid; BORDER-TOP: #E4E4E4 2px solid; COLOR: #000000; CURSOR: default; FONT-SIZE: 9pt; color:#000000;FONT-WEIGHT: normal; LINE-HEIGHT: 20px; POSITION: absolute; VISIBILITY: hidden; WIDTH: 110px<br /> }<br /> .menuitems {<br /> font-size:9pt;<br /> MARGIN: 2px;<br /> PADDING-BOTTOM: 0px;<br /> PADDING-LEFT: 15px;<br /> PADDING-RIGHT: 3px;<br /> PADDING-TOP: 0px;<br /> }<br /> </STYLE></p> <p><META content=”Microsoft FrontPage 4.0″ name=GENERATOR><br /> </HEAD><br /> <BODY><br /> <OBJECT classid=CLSID:8856F961-340A-11D0-A96B-00C04FD705A2 height=0 id=WebBrowser width=0><br /> </OBJECT><br /> <RIGHTCLICK><!–[if IE]><br /> <DIV class=cMenu id=ie5menu onclick=jumptoie5() onmouseout=lowlightie5()<br /> onmouseover=highlightie5()></p> <p><DIV class=menuitems url=”javascript:click_obj(0)”>后退</DIV><br /> <DIV class=menuitems url=”javascript:click_obj(1)”>前进</DIV><br /> <DIV class=menuhr><hr style=”width:100%”></DIV><br /> <DIV class=menuitems url=”javascript:click_obj(2)”>刷新</DIV><br /> <DIV class=menuitems url=”javascript:click_obj(3)”>加入收藏夹</DIV><br /> <DIV class=menuitems url=”javascript:click_obj(4)”>查看源文件</DIV><br /> <DIV class=menuhr><hr style=”width:100%”></DIV><br /> <DIV class=menuitems url=”javascript:click_obj(5)”>属性</DIV></p> <p></DIV><br /> <![endif]–></p> <p><SCRIPT language=JavaScript><br /> <!–<br /> function click_obj(id){<br /> switch(id){<br /> case 0:<br /> history.back()<br /> break<br /> case 1:<br /> history.forward()<br /> break<br /> case 2:<br /> window.location.reload()<br /> break<br /> case 3:<br /> window.external.AddFavorite(location.href, document.title)<br /> break<br /> case 4:<br /> window.location = “view-source:” + window.location.href<br /> break<br /> case 5:<br /> document.all.WebBrowser.ExecWB(10,1)<br /> break<br /> }<br /> }</p> <p>if (document.all&&window.print){<br /> ie5menu.className=”cMenu”<br /> document.oncontextmenu=showmenuie5<br /> document.body.onclick=hidemenuie5<br /> }<br /> //–><br /> </SCRIPT><br /> </RIGHTCLICK><br /> </BODY></HTML></p> <p>
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