js鼠标上去背景闪烁效果导航菜单.doc

js鼠标上去背景闪烁效果导航菜单!-把下面代码加到与之间-bodybackground:#000;divmargin:0;padding:0;.wrapposition:relative;width:200px;height:100px;border:1px solid #eee;float:left;.wrap divposition:absolute;.colordivwidth:200px;height:100px;filter:alpha(opacity=0);opacity:0;z-index:4;background:#F09;.borderdivwidth:190px;height:90px;border:1px solid #fff;z-index:5;left:50%;top:50%;margin-left:-95px;margin-top:-45px;opacity:0;filter:alpha(opacity=0);.topwidth:200px;height:100px;z-index:10;line-height:100px;text-align:center;font-weight:bolder;cursor:pointer;color:#fff;!-把下面代码加到与之间- 北京网页设计培训班北京室内设计培训星环艺彩var x=window.x|;/=/*公用函数*/=x.run=function(t,b,c,d)var t=t/d;if(t0.4)return (5/2*t-1)*(5/2*t-1)*(5/2*t-1)+1*c+bif(t0.5)return 400*-(t-0.45)*(t-0.45)+1+1*c+b;if(t0.6)return 800/3*-(t-0.55)*(t-0.55)+2/3+1*c+b;if(t0.7)return 400/3*-(t-0.65)*(t-0.65)+1/3+1*c+b;if(t0.8)return 400*-(t-0.75)*(t-0.75)+1+1*c+b;if(t0.9)return 800/3*-(t-0.85)*(t-0.85)+2/3+1*c+b;if(t1)return 400/3*-(t-0.95)*(t-0.95)+1/3+1*c+b;x.bor=function(t,b,c,d)var t=t/dreturn c*t*t+b;x.fade=function(t,b,c,d)var t=t/d;return c*(t-1)*(t-1)+b;x.getcss=function(obj,pro)if(obj.currentStyle)return obj.currentStyleproelsereturn document.defaultView.getComputedStyle(obj,null)pro;x.$=function(id) return document.getElementById(id);/=/x.c参数说明/ idtop：最上面的层/ idcolor：颜色层，根据时间变化来显示这个层得不透明度/ idborder：border层，显示里面的边框/t：时候增量/b：初始值/c：基于初始值的变化量/d：总时间x.c=function(idtop,idcolor,idborder,t,b,c,d)var o=x.$(idtop);var k=x.$(idcolor);var n=x.$(idborder);o.t=t;o.b=b;o.c=c;o.d=d;o.s=null;o.v=null;o.r=0;o.onmouseover=function()o.r=0;if(o.v)clearInterval(o.v)o.s=setInterval(function()o.t+;if(o.to.d)/n.style.width=x.bor(o.t,50,50,o.d)+px;/n.style.height=x.bor(o.t,50,50,o.d)+px;/n.style.left=x.fade(o.t,0,50,o.d)+%;/n.style.top=x.fade(o.t,0,50,o.d)+%;/n.style.marginLeft=x.fade(o.t,0,-25,o.d)+px;/n.style.marginTop=x.fade(o.t,0,-25,o.d)+px;/n.style.opacity=x.run(o.t,o.b,o.c,o.d);/n.style.filter=alpha(opacity=+x.run(o.t,o.b,o.c,o.d)*100+)k.style.opacity=x.run(o.t,o.b,o.c,o.d);k.style.filter=alpha(opacity=+x.run(o.t,o.b,o.c,o.d)*100+)elseclearInterval(o.s),1)o.onmouseout=function()if(o.s)clearInterval(o.s);o.t=0;k.opacity=x.getcss(k,opacity);o.v=setInterval(function()o.r+;if(o.r=o.d)n.style.opacity=x.fade(o.r,o.b,k.opacity,o.d);n.style.filter=alpha(opacity=+x.fade(o.r,o.b,k.opacity,o.d)*100+)k.style.opacity=x.fade(o.r,o.b,k.opacity,o.d);k.style.filter=alpha(opacity=+x.fade(o.r,o.b,k.opacity,o.d)*100+)elseclearInterval(o.v),10)x.c(to,colordiv,borderdiv,0,0,0.4,50)x.c(to1,colordiv1,bord