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Снимка, която се увеличава и намаля в четери полета

От eminem / 01.04.2005 22:24
Размер на шрифта: A | A | A

Скриптът Ви позволява да показвате снимка, която се увеличава и намаля в четери полета на браузъра.

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<html>
<
head>
<
TITLE>MURDA6T BACKGROUND</TITLE>
<
SCRIPT LANGUAGE="JavaScript">
<!--
var imgsrc="bgpic.jpg"
var pause=100
var imgpreload=new Image()
imgpreload.src=imgsrc
var screenwidth
=0
var screenheight=0
var imgwidthA
var imgheightA
var imgwidthB
var imgheightB
var imgwidthC
var imgheightC
var imgwidthD
var imgheightD
var max_step
=20
var x_step=0
var y_step=0


function initiate() {
x_step=0
y_step=0
   
if (document.layers) {
       
screenwidth=window.innerWidth
        screenheight
=window.innerHeight
imgwidthA
=screenwidth/2
imgheightA=screenheight/2
       
document.bgimageA.document.write("<img src="+imgsrc+" width="+screenwidth/2+">")
       
document.bgimageA.document.close()
document.bgimageB.document.write("<img src="+imgsrc+" width="+screenwidth/2+">")
       
document.bgimageB.document.close()
document.bgimageC.document.write("<img src="+imgsrc+" width="+screenwidth/2+">")
       
document.bgimageC.document.close()
document.bgimageD.document.write("<img src="+imgsrc+" width="+screenwidth/2+">")
       
document.bgimageD.document.close()
       
document.bgimageA.left=0
       
document.bgimageA.top=0     
document.bgimageB.left=screenwidth/2
       
document.bgimageB.top=0    
document.bgimageC.left=0
       
document.bgimageC.top=screenheight/2    
document.bgimageD.left=screenwidth/2
       
document.bgimageD.top=screenheight/2
setnewsize()
      
  }   
if (document.all) {
    
screenwidth=document.body.clientWidth
    screenheight
=document.body.clientHeight
imgwidthA
=screenwidth/2
imgheightA=screenheight/2
max_loop=Math.floor(imgwidthA/max_step)
       
bgimageA.innerHTML="<img src="+imgsrc+" width="+screenwidth/2+">"
bgimageB.innerHTML="<img src="+imgsrc+" width="+screenwidth/2+">"
bgimageC.innerHTML="<img src="+imgsrc+" width="+screenwidth/2+">"
bgimageD.innerHTML="<img src="+imgsrc+" width="+screenwidth/2+">"
       
document.all.bgimageA.style.posLeft=0
       
document.all.bgimageA.style.posTop=0
document.all.bgimageB.style.posLeft=screenwidth/2
       
document.all.bgimageB.style.posTop=0
document.all.bgimageC.style.posLeft=0
       
document.all.bgimageC.style.posTop=screenheight/2
document.all.bgimageD.style.posLeft=screenwidth/2
       
document.all.bgimageD.style.posTop=screenheight/2
setnewsize()
  }

}
function stretchimg() {
imgwidthA+=x_step
imgheightA
+=y_step
imgwidthB=screenwidth-imgwidthA
imgheightB
=imgheightA
imgwidthC
=imgwidthA
imgheightC
=screenheight-imgheightA
imgwidthD
=screenwidth-imgwidthA
imgheightD
=screenheight-imgheightA

if (document.all && imgwidthA<=screenwidth && imgheightA<=screenheight) {
document.all.bgimageA.style.posLeft=0
   
document.all.bgimageA.style.posTop=0
document.all.bgimageB.style.posLeft=imgwidthA
   
document.all.bgimageB.style.posTop=0
document.all.bgimageC.style.posLeft=0
   
document.all.bgimageC.style.posTop=imgheightA
document.all.bgimageD.style.posLeft=imgwidthA
   
document.all.bgimageD.style.posTop=imgheightA
bgimageA
.innerHTML="<img src="+imgsrc+" width="+imgwidthA+" height="+imgheightA+">"
bgimageB.innerHTML="<img src="+imgsrc+" width="+imgwidthB+" height="+imgheightB+">"
bgimageC.innerHTML="<img src="+imgsrc+" width="+imgwidthC+" height="+imgheightC+">"
bgimageD.innerHTML="<img src="+imgsrc+" width="+imgwidthD+" height="+imgheightD+">"
i_loop++
var timer=setTimeout("stretchimg()",pause)
}
else if (document.layers && imgwidthA<=screenwidth && imgheightA<=screenheight) {
document.bgimageA.left=0
   
document.bgimageA.top=0
document.bgimageB.left=imgwidthA
   
document.bgimageB.top=0
document.bgimageC.left=0
   
document.bgimageC.top=imgheightA
document.bgimageD.left=imgwidthA
   
document.bgimageD.top=imgheightA
document.bgimageA.document.write("<img src="+imgsrc+" width="+imgwidthA+" height="+imgheightA+">")
document.bgimageA.document.close()
document.bgimageB.document.write("<img src="+imgsrc+" width="+imgwidthB+" height="+imgheightB+">")
document.bgimageB.document.close()
document.bgimageC.document.write("<img src="+imgsrc+" width="+imgwidthC+" height="+imgheightC+">")
document.bgimageC.document.close()
document.bgimageD.document.write("<img src="+imgsrc+" width="+imgwidthD+" height="+imgheightD+">")
document.bgimageD.document.close()
i_loop++
var timer=setTimeout("stretchimg()",3*pause)
}
else {
clearTimeout(timer)
shrinkimg()
}
}
function shrinkimg() {
imgwidthA-=x_step
imgheightA
-=y_step
imgwidthB=screenwidth-imgwidthA
imgheightB
=imgheightA
imgwidthC
=imgwidthA
imgheightC
=screenheight-imgheightA
imgwidthD
=screenwidth-imgwidthA
imgheightD
=screenheight-imgheightA
if (document.all && imgwidthA>=2 && imgheightA>=2) {
document.all.bgimageA.style.posLeft=0
   
document.all.bgimageA.style.posTop=0
document.all.bgimageB.style.posLeft=imgwidthA
   
document.all.bgimageB.style.posTop=0
document.all.bgimageC.style.posLeft=0
   
document.all.bgimageC.style.posTop=imgheightA
document.all.bgimageD.style.posLeft=imgwidthA
   
document.all.bgimageD.style.posTop=imgheightA
bgimageA
.innerHTML="<img src="+imgsrc+" width="+imgwidthA+" height="+imgheightA+">"
bgimageB.innerHTML="<img src="+imgsrc+" width="+imgwidthB+" height="+imgheightB+">"
bgimageC.innerHTML="<img src="+imgsrc+" width="+imgwidthC+" height="+imgheightC+">"
bgimageD.innerHTML="<img src="+imgsrc+" width="+imgwidthD+" height="+imgheightD+">"
i_loop--
var timer=setTimeout("shrinkimg()",pause)
}
else if (document.layers && imgwidthA>=2  && imgheightA>=2) {
document.bgimageA.left=0
   
document.bgimageA.top=0
document.bgimageB.left=imgwidthA
   
document.bgimageB.top=0
document.bgimageC.left=0
   
document.bgimageC.top=imgheightA
document.bgimageD.left=imgwidthA
   
document.bgimageD.top=imgheightA
document.bgimageA.document.write("<img src="+imgsrc+" width="+imgwidthA+" height="+imgheightA+">")
document.bgimageA.document.close()
document.bgimageB.document.write("<img src="+imgsrc+" width="+imgwidthB+" height="+imgheightB+">")
document.bgimageB.document.close()
document.bgimageC.document.write("<img src="+imgsrc+" width="+imgwidthC+" height="+imgheightC+">")
document.bgimageC.document.close()
document.bgimageD.document.write("<img src="+imgsrc+" width="+imgwidthD+" height="+imgheightD+">")
document.bgimageD.document.close()
i_loop--
var timer=setTimeout("shrinkimg()",3*pause)
}
else {
clearTimeout(timer)
var timer=setTimeout("setnewsize()",2000)
}
}
function setnewsize() {
x_step=Math.floor(max_step*Math.random())
y_step=Math.floor(max_step*Math.random())
i_loop=0
stretchimg()
}
window.onresize=initiate
//-->
</
SCRIPT>
</
HEAD>
<
BODY bgcolor=#FFFFFF onLoad="initiate()" style="width:100%;overflow-x:hidden;overflow-y:hidden">
<
DIV ID="bgimageA" style="position:absolute;top:-8000px;"></DIV>
<
DIV ID="bgimageB" style="position:absolute;top:-8000px;"></DIV>
<
DIV ID="bgimageC" style="position:absolute;top:-8000px;"></DIV>
<
DIV ID="bgimageD" style="position:absolute;top:-8000px;"></DIV>
<
DIV id="delethethistext" style="position:absolute;top:20px;left:20px;">
<
font size=2 face=Verdana>
</
DIV>
</
BODY>
</
HTML>

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