Codice PHP:
<script language="javascript" type="text/javascript">
<!--
var winheight=100;
var winwidth=100;
var cat=null;
step=1;
var nav=navigator.userAgent.toLowerCase();
var isopera=false;
if (nav.indexOf('opera')!=-1) isopera=true
function catswindows(imgname,imgwidth,imgheight,imgtitle)
{
if (isopera)
{
LeftPosition=(screen.width)?(screen.width-winwidth)/2:100;
TopPosition=(screen.height)?(screen.height-winheight)/2:100;
paramstp="height="+winheight+",width="+winwidth+",top="+TopPosition+
",left="+LeftPosition+",scrollbars=no,location=no"+
",directories=no,status=no,menubar=no,toolbar=no,resizable=no";
var operastr='<html><title>'+imgtitle+'</title><body>[img]'+imgname+'[/img]</b'+'ody></h'+'tml>';
cat=window.open("blank4opera.html","cat",paramstp);
cat.document.write(operastr);
x=y=step;
while (x | y)
{
cat.resizeBy(x,y);
LeftPosition=(screen.width-cat.window.innerWidth)/2;
TopPosition=(screen.height-cat.window.innerHeight)/2;
if (LeftPosition<0) LeftPosition=0;
if (TopPosition<0) TopPosition=0;
cat.moveTo(LeftPosition,TopPosition);
if (cat.window.innerWidth>=imgwidth) x=0;
if (cat.window.innerHeight>=imgheight) y=0;
}
if(cat.focus){cat.focus();}
return;
}
if (!document.layers&&!document.all&&!document.getElementById)
{
paramstp="height="+imgheight+",width="+imgwidth+",top=6"+
",left=6,scrollbars=no,location=no"+
",directories=no,status=no,menubar=no,toolbar=no,resizable=no"
cat=window.open("","cat",paramstp);
oldstr='<html><title>'+imgtitle+'</title><body background="'+imgname+'"></b'+'ody></h'+'tml>';
cat.document.write(oldstr);
if (cat.focus){cat.focus();}
return;
}
if (document.layers)
{
LeftPosition=(screen.width)?(screen.width-imgwidth)/2:100;
TopPosition=(screen.height)?(screen.height-imgheight)/2:100;
paramstp="height="+imgheight+",width="+imgwidth+",top="+TopPosition+
",left="+LeftPosition+",scrollbars=no,location=no"+
",directories=no,status=no,menubar=no,toolbar=no,resizable=no"}
else
{
LeftPosition=(screen.width)?(screen.width-winwidth)/2:100;
TopPosition=(screen.height)?(screen.height-winheight)/2:100;
paramstp="height="+winheight+",width="+winwidth+",top="+TopPosition+
",left="+LeftPosition+",scrollbars=no,location=no"+
",directories=no,status=no,menubar=no,toolbar=no,resizable=no"}
cat=window.open("","cat",paramstp);
if (document.all)
{
string="<html><title>"+imgtitle+"</title><body topmargin=0 leftmargin=0 bgcolor=black>";
string1="<div id=loadintxt style='position:absolute;width:100%;top:45%;text-align:center;visibility:visible;font-family:Comic Sans MS;font-size:16px;font-weight:bold'>Loading...</div>";
string2="<div id=errtxt style='position:absolute;width:100%;top:45%;text-align:center;font-family:Comic Sans MS;font-size:16px;color:red;font-weight:bold;visibility:hidden'>ERROR!!! Please try again</div>";
string3='<s'+'cript>'+'var animColorIndex=0;colorArray=["#FFFFFF","#CCCCCC","#999999","#666666","#333333","#000000","#333333","#666666","#999999","#CCCCCC"];';
string4='function textLooping(){if(animColorIndex==10)animColorIndex=0;'+
'loadintxt.style.color=colorArray[animColorIndex];animColorIndex++;}animInterval=setInterval("textLooping()",200);';
string5="function erroccur(){clearInterval(animInterval);loadintxt.style.visibility='hidden';errtxt.style.visibility='visible';}";
string6="</s"+"cript>";
string7='<s'+'cript language="jav'+'ascript1.2">';
string8='function init(){clearInterval(animInterval);'+
"loadintxt.style.visibility='hidden';"+
'fltr.filters.item(0).Apply();fltr.filters.item(0).Play();'+
'fltr.style.visibility="visible";}'+'</s'+'cript>';
string9='[img]'+imgname+'[/img]'+
'</b'+'ody></h'+'tml>';
}
if (document.layers)
{
toppos=imgheight/2-40;
leftpos=imgwidth/2-40;
string="<html><title>"+imgtitle+"</title><body bgcolor='#000000'><div id=loadintxt style='position:absolute;top:"+toppos+"px;left:"+leftpos+"px;'></div>"
string1='<s'+'cript>var animColorIndex=0;colorArray=["#FFFFFF","#CCCCCC","#999999","#666666","#333333","#000000","#333333","#666666","#999999","#CCCCCC"];'
string2='function textLooping(){if(animColorIndex==10)animColorIndex=0;document.loadintxt.document.open();'
string3='document.loadintxt.document.write("<center><font size=4 face=Comic Sans MS color="+colorArray[animColorIndex]+">[b]Loading...[/b]</font></center>");document.loadintxt.document.close();'
string4='animColorIndex++;};animInterval=setInterval("textLooping()",200);</s'+'cript>'
string5='<s'+'cript language="jav'+'ascript1.2">'
string6="function init(){document.catpic.visibility='show';clearInterval(animInterval);document.loadintxt.visibility='hide';};"
string7="function erroccur(){errstr='ERROR!!! Please try again';alert(errstr);}</s"+"cript>"
string8="<div id=catpic style='position:absolute;left:0px;top:0px;visibility:hidden'>"
string9="[img]"+imgname+"[/img]</div></b"+"ody></h"+"tml>";
}
if (document.getElementById&&!document.all)
{
toppos=imgheight/2-40;
leftpos=imgwidth/2-40;
string="<html><title>"+imgtitle+"</title><body bgcolor='#000000'><div id=loadintxt style='position:absolute;top:"+toppos+"px;left:"+leftpos+"px;'></div>"
string1='<s'+'cript>var animColorIndex=0;colorArray=["#FFFFFF","#CCCCCC","#999999","#666666","#333333","#000000","#333333","#666666","#999999","#CCCCCC"];';
string2='function textLooping(){if(animColorIndex==10)animColorIndex=0;ls="<font size=4 face=Comic Sans MS color="+colorArray[animColorIndex]+">[b]Loading...[/b]</font>"';
string3='document.getElementById("loadintxt").innerHTML=ls;'
string4='animColorIndex++;};animInterval=setInterval("textLooping()",200);</s'+'cript>'
string5='<s'+'cript language="jav'+'ascript1.2">'
string6='function init(){document.getElementById("catpic").style.visibility="visible";clearInterval(animInterval);document.getElementById("loadintxt").style.visibility="hide";}';
string7="function erroccur(){errstr='ERROR!!! Please try again';alert(errstr);}</s"+"cript>"
string8="<div id=catpic style='position:absolute;left:0px;top:0px;visibility:hidden'>";
string9="[img]"+imgname+"[/img]</div></b"+"ody></h"+"tml>";
}
cat.document.writeln(string);
cat.document.writeln(string1);
cat.document.writeln(string2);
cat.document.writeln(string3);
cat.document.writeln(string4);
cat.document.writeln(string5);
cat.document.writeln(string6);
cat.document.writeln(string7);
cat.document.writeln(string8);
cat.document.writeln(string9);
x=y=step;
if (document.all)
{
while (x | y)
{
cat.resizeBy(x,y);
LeftPosition=(screen.width-cat.document.body.clientWidth)/2;
TopPosition=(screen.height-cat.document.body.clientHeight)/2;
if (LeftPosition<0) LeftPosition=0;
if (TopPosition<0) TopPosition=0;
cat.moveTo(LeftPosition,TopPosition);
if (cat.document.body.clientWidth>=imgwidth) x=0;
if (cat.document.body.clientHeight>=imgheight) y=0;
}
}
else
if (document.getElementById&&!document.all)
{
while (x | y)
{
cat.resizeBy(x,y);
LeftPosition=(screen.width-cat.window.innerWidth)/2;
TopPosition=(screen.height-cat.window.innerHeight)/2;
if (LeftPosition<0) LeftPosition=0;
if (TopPosition<0) TopPosition=0;
cat.moveTo(LeftPosition,TopPosition);
if (cat.window.innerWidth>=imgwidth) x=0;
if (cat.window.innerHeight>=imgheight) y=0;
}
}
if(cat.focus){cat.focus();}
return;
}
function CloseCatWin()
{if(cat!=null && cat.open)cat.close()}
window.onfocus=CloseCatWin;
//-->
</script>
Ma è brutto assai come effetto, lightbox è molto meglio!