javascript 网页上跳动的文字

跳动的文字

var r=0
var a=11,b=9,c=7,d=10,e=11,f=8;
var y2=-25,y1=-25,y3=-25,y4=-25,y5=-25,y6=-25;
var x1=305,x2=335,x3=365,x4=395,x5=425,x6=455;
function setVariables(){
if (navigator.appName == "Netscape") {
horz=".left";
vert=".top";
visShow="'show'";
visHide="'hide'";
docStyle="document.";
styleDoc="";
}else{
horz=".pixelLeft";
vert=".pixelTop";
visHide="'hidden'";
visShow="'visible'";
docStyle="";
styleDoc=".style";

}

}
function startbounce1(){
objectX1="object1"
y1 += a
evalMove1()
if (y1201) a=11-r,r=Math.random()*100/25,Math.round(r);
y1 -= a
if (y1-100) setTimeout("bounce1()",10)
else toggle()
}

function startbounce2(){
objectX2="object2"
y2 += b
evalMove2()
if (y2201) b=8+r
y2 -= b
if (y2-100) setTimeout("bounce2()",20)
else toggle()
}

function startbounce3(){
objectX3="object3"
y3 += c
evalMove3()
if (y3201) c=7+r
y3 -= c
if (y3-100) setTimeout("bounce3()",10)
else toggle()
}

function startbounce4(){
objectX4="object4"
y4 += d
evalMove4()
if (y4201) d=8+r
y4 -= d
if (y4-100) setTimeout("bounce4()",20)
else toggle()
}

function startbounce5(){
objectX5="object5"
y5 += e
evalMove5()
if (y5201) e=12-r
y5 -= e
if (y5-100) setTimeout("bounce5()",20)
else toggle()
}

function startbounce6(){
objectX6="object6"
y6 += f
evalMove6()
if (y6201) f=8+r
y6 -= f
if (y6-100) setTimeout("bounce6()",10)
else toggle()
}

function evalMove6(){
eval(docStyle + objectX6 + styleDoc + horz + '=' + x6);
eval(docStyle + objectX6 + styleDoc + vert + "=" + y6);
}

function evalMove5(){
eval(docStyle + objectX5 + styleDoc + horz + '=' + x5);
eval(docStyle + objectX5 + styleDoc + vert + "=" + y5);
}
function evalMove4(){
eval(docStyle + objectX4 + styleDoc + horz + '=' + x4);
eval(docStyle + objectX4 + styleDoc + vert + "=" + y4);
}

function evalMove3(){
eval(docStyle + objectX3 + styleDoc + horz + '=' + x3);
eval(docStyle + objectX3 + styleDoc + vert + "=" + y3);
}
function evalMove2(){
eval(docStyle + objectX2 + styleDoc + horz + '=' + x2);
eval(docStyle + objectX2 + styleDoc + vert + "=" + y2);
}
function evalMove1(){
eval(docStyle + objectX1 + styleDoc + horz + '=' + x1);
eval(docStyle + objectX1 + styleDoc + vert + "=" + y1);
}

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