Javascript - Wipe Text
Wipe text - ефектен джава скрипт текст

Направете 2 файла, единият index.htm другият effect.js

Ето index.htm :

<!doctype html public "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Wipe Splash</title>
<style type="text/css">
// Тук са настройките за бекграунда и шрифта
<!--
body { background-color:#000000; color:white; overflow:hidden }
#skipDiv {position:absolute; visibility:hidden; width:80px; }
#skipDiv a:link, #skipDiv a:visited {
font-family: verdana, arial, helvetica, sans-serif;
font-size:10pt; color:#dee7f7; }

#wipeDiv1 { position:absolute; visibility:hidden; left:0px; top:0px;
width:1px; height:1px; z-index:1; }


.wipe { color:#dee7f7;
font-family: verdana, arial, helvetica, sans-serif; }

.wipe1 { font-size:18pt; }
.wipe2 { font-size:18pt; }
.wipe3 { font-size:18pt; }


-->
</style>
<script src="effect.js" language="javascript" type="text/javascript"></script>
<script language="javascript" type="text/javascript">
<!--


dom = (document.getElementById) ? true : false;
ns5 = ((navigator.userAgent.indexOf("Gecko")>-1) && dom) ? true: false;
ie5 = ((navigator.userAgent.indexOf("MSIE")>-1) && dom) ? true : false;
ns4 = (document.layers && !dom) ? true : false;
ie4 = (document.all && !dom) ? true : false;
opr= navigator.userAgent.indexOf("Opera")!=-1
nodyn = (!ns5 && !ns4 && !ie4 && !ie5) ? true : false;


//////////////////////////////////////////////////////////////////////////
// Customization Area
//
// If your wipe series includes images, put them in this array for preload, seperated by commas.
var wipe_imgs=new Array(
'kartinka.gif'
);
if (document.images) {
var theImgs=new Array();
for (var i=0;i<wipe_imgs.length;i++) {
theImgs[i]=new Image();
theImgs[i].src=wipe_imgs[i];
}
}

// Тук се пише текста който да се показва на екрата, можете да добавяте и да премахвате редове
var wipe_array=new Array(
'<span class="wipe1">Welcome..</span>',1000,
'<span class="wipe3">..to Web-Tourist.Net</span>',2500,
'<span class="wipe2"><center>Тук можете да намерите голям архив от<br />уроци за web програмиране !</center></span>',2500,
'<span class="wipe3"><center>Posted by Dido_net</center></span>',2500
);

var wipe_final=new Array('Click here',2500);


var wipe_in_delay=1000; // delay before each wipe in
var wipe_out_delay=1200; // delay before each wipe out
// wipe out speed (wipe-in time is divided by this number)
var wipe_out_dv=2.5; // 2 to 4 recommended
var dest_delay=0; // delay before going to destination url

// destination url, where to go at end of wipes
function setDest() {
window.location = "http://web-tourist.net/";
}


if (opr||nodyn)
setDest()

function initDynLyrs() {
// non-capable browsers skip this and go to your url
if (nodyn) setDest();
positionBotmRt('skipDiv');
wipeLyr1 = new dynObj('wipeDiv1');
wipeLyr1.centerIn(window);
wipeLyr1.show();
//wipeLyr2 = new dynObj('wipeDiv2');
//wipeLyr2.centerIn(window);
doWipes();
}

window.onload=initDynLyrs;
//-->
</script>
</head>
<body>
<div id="wipeDiv1"></div>
<div id="skipDiv">
<a id="skipLnk" href="javascript:setDest()">Skip intro</a>
</div>
</body>
</html>



А ето го и effect.js :



dom = (document.getElementById) ? true : false;
ns5 = ((navigator.userAgent.indexOf("Gecko")>-1) && dom) ? true: false;
ie5 = ((navigator.userAgent.indexOf("MSIE")>-1) && dom) ? true : false;
ns4 = (document.layers && !dom) ? true : false;
ie4 = (document.all && !dom) ? true : false;
nodyn = (!ns5 && !ns4 && !ie4 && !ie5) ? true : false;

var origWidth, origHeight;
if (ns4) {
origWidth = window.innerWidth;
origHeight = window.innerHeight;
}
// reload or reposition on resize
function reDo() {
if (ns4) {
if (window.innerWidth != origWidth || window.innerHeight != origHeight)
window.location.reload();
} else setTimeout("rePosition()",200);
}
window.onresize = reDo;

function rePosition() {
positionBotmRt('skipDiv');
if (typeof wipeLyr1!="undefined") wipeLyr1.centerIn(window);
//if (typeof wipeLyr2!="undefined") wipeLyr2.centerIn(window);
}

// for positioning "skip intro" link-layer
function positionBotmRt(lyr) {
var lyrcss = (ns4)? document.layers[lyr]: (ie4)? document.all[lyr].style: (ie5|ns5)? document.getElementById(lyr).style: null;
var winWd=(ie4||ie5)? document.body.clientWidth: window.innerWidth;
var winHt=(ie4||ie5)? document.body.clientHeight: window.innerHeight;
var x=winWd-getWidth(lyrcss,'skipLnk')-16;
var y=winHt-getHeight(lyrcss,'skipLnk')-16;
lyrcss.left=(ns4)? x: x+"px";
lyrcss.top=(ns4)? y: y+"px";
lyrcss.visibility = "visible";
}

var wipe_count=0; // to keep track
function doWipes() {
if (wipe_count<wipe_array.length) {
/////////////////////////////////////////////////////////////////////
// This is set up for text on 1 line.
// It wraps wipe layer content in table
// so you can get rendered width/height.
// NOTE: uses nowrap minimized attribute.


// If you want to be xhtml valid, you could remove that
// and use non-breaking spaces between words instead.

var cntnt = '<table id="w1" border="0" cellpadding="0" cellspacing="0"><tr><td class="wipe" nowrap>'+ wipe_array[wipe_count] +'</td></tr></table>';

with (wipeLyr1) {
hide();
// restore, for ns4, or new content is visible...
clipTo(0,wipeLyr1.width,wipeLyr1.height,0);
writeLyr(cntnt);
width=getWidth(wipeLyr1.el,'w1');
height=getHeight(wipeLyr1.el,'w1');
centerIn(window);
}
// args: which wipe, delay, wipeTime, what next
wipeLyr1.wipe("in right", wipe_in_delay,wipe_array[wipe_count+1],"wipeOuts()");
} else {
// wipes in image, then sends to destination url
//wipeLyr2.wipe("in center", wipe_in_logo_delay,wipe_in_logo,"setTimeout('setDest()',dest_delay)");
setTimeout('setDest()',dest_delay);
}
}

function wipeOuts() {
wipeLyr1.wipe("out middle", wipe_out_delay,wipe_array[wipe_count+1]/wipe_out_dv,"doWipes()");
wipe_count+=2;
}
// end of wipe-splash code
/////////////////////////////////////////////////////////////////////
// beginning of wipes.js proper
// constructor
function dynObj(obj) {
this.el = (ns4)? getLyrRef(obj,document): (ie4)? document.all[obj]: (ie5||ns5)? document.getElementById(obj): null;
this.css = (ns4)? this.el: (ie4||ie5||ns5)? this.el.style: null;
this.doc = (ns4)? this.el.document: this.el;
this.x = (ns4)? this.css.left: parseInt(this.css.left);
this.y = (ns4)? this.css.top: parseInt(this.css.top);
this.width = (ns4)? this.el.clip.width: (this.css.width)? parseInt(this.css.width): this.el.offsetWidth;
this.height = (ns4)? this.el.clip.height: (this.css.height)? parseInt(this.css.height): this.el.offsetHeight;
this.obj = obj + "dynObj"; eval(this.obj + "=this");
}

// args: which wipe, delay, wipeTime, what next (fn)
dynObj.prototype.wipe=function(which,delay,wipeTime,fn) {
this.wipeTime=wipeTime; this.fn=fn;
switch (which) {
// wipe into view by expanding to the right
case "in right" :
this.clipTo(0,0,this.height,0);
this.show();
setTimeout(this.obj+".wipe_in_rt()",delay);
break;

// wipe into view by expanding from the center out
case "in center" :
this.vCenter = Math.ceil(this.height/2);
this.hCenter = Math.ceil(this.width/2);
this.clipTo(this.vCenter, this.hCenter,this.vCenter,this.hCenter);
this.show();
setTimeout(this.obj+".wipe_in_center()",delay);
break;

// wipe into view from upper left corner to lower right
case "in corner" :
this.clipTo(0,0,0,0);
this.show();
setTimeout(this.obj+".wipe_in_corner()",delay);
break;

// wipe out of view by contracting to the center
case "out center" :
this.vCenter = Math.ceil(this.height/2);
this.hCenter = Math.ceil(this.width/2);
setTimeout(this.obj+".wipe_out_center()",delay);
break;

// wipe out of view by contracting to the left
case "out left" :
setTimeout(this.obj+".wipe_out_left()",delay);
break;

// wipe out of view by contracting to the right
case "out right" :
setTimeout(this.obj+".wipe_out_right()",delay);
break;

// wipe out of view by contracting from left and right
case "out middle" :
this.dest=Math.ceil(this.width/2);
setTimeout(this.obj+".wipe_out_mid()",delay);
break;

// wipe out of view from the upper left to lower right
case "out corner" :
setTimeout(this.obj+".wipe_out_corner()",delay);
break;

default:
alert("Oops! Check choices again.");
}
this.wipeStart = new Date().getTime()+delay;
this.per = Math.PI/(2*this.wipeTime);
}

// wipe into view by expanding to the right
dynObj.prototype.wipe_in_rt=function() {
var clipVal = this.getClipValues();
var elapsed = (new Date().getTime())-this.wipeStart;
if (elapsed<this.wipeTime) {
// wipes could potentially be steady, accelerate, or decelerate
// idea and math from Mike Foster at www.cross-browser.com
// var inc = this.width*Math.sin(this.per*elapsed);
// var inc = -this.width*Math.cos(this.per*elapsed)+this.width;
var inc = this.width*((1/this.wipeTime)*elapsed);
this.clipTo(0,inc,this.height,0);
setTimeout(this.obj+".wipe_in_rt()",35);
} else {
this.clipTo(0,this.width,this.height,0);
if (this.fn) eval(this.fn);
}
}

// wipe into view by expanding from the center out
dynObj.prototype.wipe_in_center=function() {
var clipVal = this.getClipValues();
var elapsed = (new Date().getTime())-this.wipeStart;
if (elapsed<this.wipeTime) {
var vinc = this.vCenter*((1/this.wipeTime)*elapsed);
var hinc = this.hCenter*((1/this.wipeTime)*elapsed);
this.clipTo(this.vCenter-vinc,this.hCenter+hinc,this.vCenter+vinc,this.hCenter-hinc);
setTimeout(this.obj+".wipe_in_center()",35);
} else {
this.clipTo(0,this.width,this.height,0);
if (this.fn) eval(this.fn);
}
}

// wipe into view from upper left corner to lower right
dynObj.prototype.wipe_in_corner=function() {
var clipVal = this.getClipValues();
var elapsed = (new Date().getTime())-this.wipeStart;
if (elapsed<this.wipeTime) {
var vinc = this.height*((1/this.wipeTime)*elapsed);
var hinc = this.width*((1/this.wipeTime)*elapsed);
this.clipTo(0,hinc,vinc,0);
setTimeout(this.obj+".wipe_in_corner()",35);
} else {
this.clipTo(0,this.width,this.height,0);
if (this.fn) eval(this.fn);
}
}

// wipe out of view by contracting to the center
dynObj.prototype.wipe_out_center=function() {
var clipVal = this.getClipValues();
var elapsed = (new Date().getTime())-this.wipeStart;
if (elapsed<this.wipeTime) {
var vinc = this.vCenter*((1/this.wipeTime)*elapsed);
var hinc = this.hCenter*((1/this.wipeTime)*elapsed);
this.clipTo(vinc,this.width-hinc,this.height-vinc,hinc);
setTimeout(this.obj+".wipe_out_center()",35);
} else {
this.clipTo(this.vCenter, this.hCenter,this.vCenter,this.hCenter);
if (this.fn) eval(this.fn);
}
}

// wipe out of view by contracting to the left
dynObj.prototype.wipe_out_left=function() {
var clipVal = this.getClipValues();
var elapsed = (new Date().getTime())-this.wipeStart;
if (elapsed<this.wipeTime) {
var inc = this.width*((1/this.wipeTime)*elapsed);
this.clipTo(0,this.width-inc,this.height,0);
setTimeout(this.obj+".wipe_out_left()",35);
} else {
this.clipTo(0,0,this.height,0);
if (this.fn) eval(this.fn);
}
}

// wipe out of view by contracting to the right
dynObj.prototype.wipe_out_right=function() {
var clipVal = this.getClipValues();
var elapsed = (new Date().getTime())-this.wipeStart;
if (elapsed<this.wipeTime) {
var inc = this.width*((1/this.wipeTime)*elapsed);
this.clipTo(0,this.width,this.height,inc);
setTimeout(this.obj+".wipe_out_right()",35);
} else {
this.clipTo(0,this.width,this.height,this.width);
if (this.fn) eval(this.fn);
}
}

// wipe out of view by contracting from left and right
dynObj.prototype.wipe_out_mid=function() {
var clipVal = this.getClipValues();
var elapsed = (new Date().getTime())-this.wipeStart;
if (elapsed<this.wipeTime) {
// var inc = this.dest*Math.sin(this.per*elapsed);
var inc = -this.dest*Math.cos(this.per*elapsed)+this.dest;
// var inc = this.dest*((1/this.wipeTime)*elapsed);
this.clipTo(0,this.width-inc,this.height,inc);
setTimeout(this.obj+".wipe_out_mid()",35);
} else {
this.clipTo(0,this.dest,this.height,this.dest);
if (this.fn) eval(this.fn);
}
}

dynObj.prototype.wipe_out_corner=function () {
var clipVal = this.getClipValues();
var elapsed = (new Date().getTime())-this.wipeStart;
if (elapsed<this.wipeTime) {
var vinc = -this.height*Math.cos(this.per*elapsed)+this.height;
var hinc = -this.width*Math.cos(this.per*elapsed)+this.width;
this.clipTo(vinc,this.width,this.height,hinc);
setTimeout(this.obj+".wipe_out_corner()",35);
} else {
this.clipTo(this.height,this.width,this.height,this.width);
if (this.fn) eval(this.fn);
}
}

// end wipe methods

/////////////////////////////////////////////////////////////////////
// center in container (window or outer layer)
dynObj.prototype.centerIn = function(outer) {
var outWd, outHt, inWd, inHt, x, y;
if (eval(outer)==window) {
outWd=(ie4||ie5)? document.body.clientWidth: window.innerWidth;
outHt=(ie4||ie5)? document.body.clientHeight: window.innerHeight;
} else {
outWd=outer.width;
outHt=outer.height;
}
inWd=this.width;
inHt=this.height;
x=Math.round((outWd-inWd)/2);
y=Math.round((outHt-inHt)/2);
this.shiftTo(x,y);
}

/////////////////////////////////////////////////////////////////////
// clip methods
// ideas from dynduo, brainjar and bratta
dynObj.prototype.getClipValues = function() {
if (ns4) {
var clipVal = new Array();
clipVal[0] = this.css.clip.top;
clipVal[1] = this.css.clip.right;
clipVal[2] = this.css.clip.bottom;
clipVal[3] = this.css.clip.left;
} else if (ie4||ie5||ns5) {
var clipVal = this.css.clip.substring(5,this.css.clip.length-1).split(' ');
for (var i=0; i<4; i++) {
clipVal[i] = parseInt(clipVal[i]);
}
}
return clipVal;
}

dynObj.prototype.clipBy = function(top,rt,btm,lft) {
if (ns4) {
this.css.clip.top += top;
this.css.clip.right += rt;
this.css.clip.bottom += btm;
this.css.clip.left += lft;
} else if (ie4 || ie5 || ns5) {
var clipVal = this.getClipValues();
this.css.clip = "rect(" + Number(clipVal[0]+top) + "px " + Number(clipVal[1]+rt) + "px " + Number(clipVal[2]+btm) + "px " + Number(clipVal[3]+lft) + "px)"
}
}

dynObj.prototype.clipTo = function(top,rt,btm,lft) {
if (ns4) {
this.css.clip.top = top;
this.css.clip.right = rt;
this.css.clip.bottom = btm;
this.css.clip.left = lft;
} else if (ie4 || ie5 || ns5) {
this.css.clip = "rect("+top+"px "+rt+"px "+btm+"px "+lft+"px)";
}
}
// end clip methods

dynObj.prototype.shiftTo = function (x,y) {
// idea from dynduo.
if (x!=null) this.x=x; if (y!=null) this.y=y;
if (ns4) { this.css.moveTo(this.x,this.y); }
else { this.css.left=this.x+"px"; this.css.top=this.y+"px"; }
}

dynObj.prototype.shiftBy = function(x,y) {



this.shiftTo(this.x+x,this.y+y);
}

dynObj.prototype.show = function() { this.css.visibility = "visible"; }
dynObj.prototype.hide = function() { this.css.visibility = "hidden"; }

dynObj.prototype.writeLyr=function(cntnt) {
if (ns4) {
this.doc.write(cntnt);
this.doc.close();
} else if (ie4||ie5||ns5) {
this.doc.innerHTML = cntnt;
}
}


function getWidth(obj,id) {
var wd =(ns4)? obj.document.width: (ie4)? document.all[id].offsetWidth: (ie5||ns5)? document.getElementById(id).offsetWidth: 0;
return wd;
}

function getHeight(obj,id) {
var ht =(ns4)? obj.document.height: (ie4)? document.all[id].offsetHeight: (ie5||ns5)? document.getElementById(id).offsetHeight: 0;
return ht;
}


function getLyrRef(lyr,doc) {
if (ns4) {
var theLyr;
for (var i=0; i<doc.layers.length; i++) {
theLyr = doc.layers[i];
if (theLyr.name == lyr) return theLyr;
else if (theLyr.document.layers.length > 0)
if ((theLyr = getLyrRef(lyr,theLyr.document)) != null)
return theLyr;
}
return null;
}
}








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