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Thread: Page going to an endless loop in IE

  1. #1
    Join Date
    May 2006
    Location
    Sydney, Australia - Near the coast.
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    Default Page going to an endless loop in IE

    Hi,

    My page keeps going in an endless loop in IE. I don't know why!!

    Code:

    HTML Code:
    <script type="text/javascript">
    function animateHeight(id, size){
    el = document.getElementById(id);
    var h_size1 = el.offsetHeight;
    if (h_size1 < size){
    el.style.height = h_size1 + 2+"px";
    setTimeout("animateHeight('" + id + "','" + size + "')", 1);
    }
    }
    function decreaseHeight(id, size){
    el = document.getElementById(id);
    var h_size1 = el.offsetHeight;
    if (h_size1 > size){
    el.style.height = h_size1 - 2 + "px";
    setTimeout("decreaseHeight('" + id + "','" + size + "')", 1);
    }
    }
    </script>
    <script type="text/javascript">
    function animateHeight(id, size){
    el = document.getElementById(id);
    var h_size1 = el.offsetHeight;
    if (h_size1 < size){
    el.style.height = h_size1 + 2+"px";
    
    setTimeout("animateHeight('" + id + "','" + size + "')", 1);
    }
    }
    function decreaseHeight(id, size){
    el = document.getElementById(id);
    var h_size1 = el.offsetHeight;
    if (h_size1 > size){
    el.style.height = h_size1 - 2 + "px";
    
    setTimeout("decreaseHeight('" + id + "','" + size + "')", 1);
    }
    }
    </script><style type="text/css">
    #Layer1 {
    position:absolute;
    width:400px;
    height:0px;
    z-index:1;
    overflow:hidden;
    }
    </style>
    </head>
    
    <body>
    
    <a href="javascript:animateHeight('Layer1','400');">Open</a> | <a href="javascript:decreaseHeight('Layer1','0');">Close</a>
    <div id="Layer1" class="Layer1">
    <p><font face="Verdana" size="2">Lorem ipsum dolor sit amet, consectetuer 
    adipiscing elit. Etiam quis nunc. Praesent magna tellus, interdum ac, aliquam 
    sed, sodales aliquet, elit. Pellentesque nec mauris id dolor ornare tempor. 
    Morbi rhoncus, ligula sit amet pharetra porttitor, nisi erat condimentum mauris, 
    et pellentesque leo justo eu quam. Integer et orci. Nam tempus gravida felis. 
    Aliquam laoreet laoreet orci. Nunc ipsum lorem, congue eget, interdum a, 
    fermentum non, ipsum. Suspendisse bibendum ligula vel erat. Vivamus lorem libero, 
    rutrum eu, elementum ut, vehicula non, nisi. Praesent viverra consequat lorem. 
    Nullam convallis cursus dui. Aliquam laoreet faucibus lectus. Nunc rutrum lacus 
    vel arcu. Morbi ante. Quisque ut felis id sapien sollicitudin tempor. Mauris eu 
    dolor sed nulla imperdiet laoreet. Curabitur eros neque, mattis id, viverra ac, 
    fringilla ut, nunc. Phasellus tempus. Integer commodo. <br>
    <br>
    Vivamus lacinia, neque quis ullamcorper venenatis, augue turpis egestas nulla, 
    et tempus metus nunc nec neque. Suspendisse tempor elit semper erat. Sed nunc. 
    Morbi suscipit, purus nec eleifend volutpat, nisl nulla vehicula metus, sed 
    sagittis lectus erat sit amet pede. Proin vestibulum viverra dui. Phasellus at 
    eros. Sed eget diam vitae metus placerat pharetra. Donec vitae nunc. Vivamus 
    tempus scelerisque erat. Mauris mollis. Suspendisse ut orci adipiscing est 
    malesuada cursus. Aliquam pulvinar sagittis odio. Curabitur cursus massa. <br>
    <br>
    Nulla venenatis. Praesent fermentum gravida ligula. Aliquam tellus magna, 
    rhoncus ac, lacinia id, viverra ut, dui. Aenean tincidunt, urna ut tristique 
    euismod, sapien velit pretium enim, quis ultrices justo justo id mauris. Sed 
    purus pede, lacinia in, dapibus eu, imperdiet a, libero. Aenean egestas, massa 
    eu tempor consequat, lectus augue nonummy mauris, in blandit ipsum tellus quis 
    purus. Ut at arcu vitae magna condimentum feugiat. Phasellus tempus convallis 
    risus. Phasellus venenatis felis eget sem adipiscing aliquet. Suspendisse in 
    orci quis lacus consequat faucibus. <br>
    <br>
    Vivamus at nisl non massa sagittis venenatis. Pellentesque est ligula, mollis 
    vel, varius accumsan, tincidunt ac, neque. Donec ac velit quis magna adipiscing 
    rutrum. Nulla est erat, egestas nec, nonummy quis, adipiscing quis, massa. 
    Mauris non mi eget est bibendum gravida. Donec nonummy lobortis ligula. Nam sed 
    mauris at tortor pellentesque aliquet. Morbi vitae elit. Phasellus sapien magna, 
    tincidunt nec, ultrices quis, hendrerit non, ligula. Sed elementum lacus nec 
    odio. Fusce hendrerit. Proin interdum. In massa sem, luctus vel, feugiat in, 
    pulvinar vitae, eros. Cras et mi. <br>
    
    <br>
    In libero eros, gravida sed, vehicula eu, aliquet nec, felis. Phasellus suscipit. 
    Nam non ipsum. Quisque leo diam, feugiat vel, lobortis non, mattis et, nibh. 
    Mauris nonummy tempus lorem. In ac purus non magna imperdiet fringilla. Nulla 
    turpis est, volutpat in, lobortis id, sagittis ac, risus. Phasellus orci erat, 
    sagittis non, feugiat non, vulputate in, lorem. Nam quis pede quis dolor lacinia 
    malesuada. Proin quis erat vitae pede consequat ultricies. Nulla erat nunc, 
    vehicula vel, blandit vitae, semper id, purus. Donec mattis. <br>
    <br>
    &nbsp;</font></p>
    </div>
    Try clicking on the Close or Open button. It closes, and opens, and closes for ever.

    And on top of it, it doesn't hide when you open it.

    Would appreciate any help

    Thanks,

    Peter
    Peter - alotofstuffhere[dot]com - Email Me - Donate via PayPal - Got spare hardware? Donate 'em to me :) Just send me a PM.
    Currently: enjoying the early holidays :)
    Read before posting: FAQ | What you CAN'T do with JavaScript | Form Rules | Thread Title Naming Guide

  2. #2
    Join Date
    Mar 2005
    Location
    SE PA USA
    Posts
    30,495
    Thanks
    82
    Thanked 3,449 Times in 3,410 Posts
    Blog Entries
    12

    Default

    Code:
    <script type="text/javascript">
    function animateHeight(id, size){
    var el = document.getElementById(id);
    var h_size1 = el.offsetHeight;
    if (h_size1 < size){
    el.style.height = h_size1 + 2+"px";
    setTimeout("animateHeight('" + id + "','" + size + "')", 1);
    }
    }
    function decreaseHeight(id, size){
    var el = document.getElementById(id);
    var h_size1 = el.offsetHeight;
    if (h_size1 > size){
    el.style.height = Math.max(1, h_size1 - 2) + "px";
    setTimeout("decreaseHeight('" + id + "','" + size + "')", 1);
    }
    }
    </script>
    <style type="text/css">
    #Layer1 {
    position:absolute;
    width:400px;
    height:1px;
    z-index:1;
    overflow:hidden;
    }
    </style>
    </head>
    
    <body>
    
    <a href="javascript:animateHeight('Layer1',400);">Open</a> | <a href="javascript:decreaseHeight('Layer1',0);">Close</a><br>
    <div id="Layer1">
    <p><font face="Verdana" size="2">Lorem ipsum dolor sit amet, consectetuer 
    adipiscing elit. Etiam quis nunc. Praesent magna tellus, interdum ac, aliquam 
    sed, sodales aliquet, elit. Pellentesque nec mauris id dolor ornare tempor. 
    Morbi rhoncus, ligula sit amet pharetra porttitor, nisi erat condimentum mauris, 
    et pellentesque leo justo eu quam. Integer et orci. Nam tempus gravida felis. 
    Aliquam laoreet laoreet orci. Nunc ipsum lorem, congue eget, interdum a, 
    fermentum non, ipsum. Suspendisse bibendum ligula vel erat. Vivamus lorem libero, 
    rutrum eu, elementum ut, vehicula non, nisi. Praesent viverra consequat lorem. 
    Nullam convallis cursus dui. Aliquam laoreet faucibus lectus. Nunc rutrum lacus 
    vel arcu. Morbi ante. Quisque ut felis id sapien sollicitudin tempor. Mauris eu 
    dolor sed nulla imperdiet laoreet. Curabitur eros neque, mattis id, viverra ac, 
    fringilla ut, nunc. Phasellus tempus. Integer commodo. <br>
    <br>
    Vivamus lacinia, neque quis ullamcorper venenatis, augue turpis egestas nulla, 
    et tempus metus nunc nec neque. Suspendisse tempor elit semper erat. Sed nunc. 
    Morbi suscipit, purus nec eleifend volutpat, nisl nulla vehicula metus, sed 
    sagittis lectus erat sit amet pede. Proin vestibulum viverra dui. Phasellus at 
    eros. Sed eget diam vitae metus placerat pharetra. Donec vitae nunc. Vivamus 
    tempus scelerisque erat. Mauris mollis. Suspendisse ut orci adipiscing est 
    malesuada cursus. Aliquam pulvinar sagittis odio. Curabitur cursus massa. <br>
    <br>
    Nulla venenatis. Praesent fermentum gravida ligula. Aliquam tellus magna, 
    rhoncus ac, lacinia id, viverra ut, dui. Aenean tincidunt, urna ut tristique 
    euismod, sapien velit pretium enim, quis ultrices justo justo id mauris. Sed 
    purus pede, lacinia in, dapibus eu, imperdiet a, libero. Aenean egestas, massa 
    eu tempor consequat, lectus augue nonummy mauris, in blandit ipsum tellus quis 
    purus. Ut at arcu vitae magna condimentum feugiat. Phasellus tempus convallis 
    risus. Phasellus venenatis felis eget sem adipiscing aliquet. Suspendisse in 
    orci quis lacus consequat faucibus. <br>
    <br>
    Vivamus at nisl non massa sagittis venenatis. Pellentesque est ligula, mollis 
    vel, varius accumsan, tincidunt ac, neque. Donec ac velit quis magna adipiscing 
    rutrum. Nulla est erat, egestas nec, nonummy quis, adipiscing quis, massa. 
    Mauris non mi eget est bibendum gravida. Donec nonummy lobortis ligula. Nam sed 
    mauris at tortor pellentesque aliquet. Morbi vitae elit. Phasellus sapien magna, 
    tincidunt nec, ultrices quis, hendrerit non, ligula. Sed elementum lacus nec 
    odio. Fusce hendrerit. Proin interdum. In massa sem, luctus vel, feugiat in, 
    pulvinar vitae, eros. Cras et mi. <br>
    
    <br>
    In libero eros, gravida sed, vehicula eu, aliquet nec, felis. Phasellus suscipit. 
    Nam non ipsum. Quisque leo diam, feugiat vel, lobortis non, mattis et, nibh. 
    Mauris nonummy tempus lorem. In ac purus non magna imperdiet fringilla. Nulla 
    turpis est, volutpat in, lobortis id, sagittis ac, risus. Phasellus orci erat, 
    sagittis non, feugiat non, vulputate in, lorem. Nam quis pede quis dolor lacinia 
    malesuada. Proin quis erat vitae pede consequat ultricies. Nulla erat nunc, 
    vehicula vel, blandit vitae, semper id, purus. Donec mattis. <br>
    <br>
    &nbsp;</font></p>
    </div>
    - John
    ________________________

    Show Additional Thanks: International Rescue Committee - Donate or: The Ocean Conservancy - Donate or: PayPal - Donate

  3. #3
    Join Date
    May 2006
    Location
    Sydney, Australia - Near the coast.
    Posts
    1,995
    Thanks
    0
    Thanked 8 Times in 7 Posts

    Default

    Thanks
    Peter - alotofstuffhere[dot]com - Email Me - Donate via PayPal - Got spare hardware? Donate 'em to me :) Just send me a PM.
    Currently: enjoying the early holidays :)
    Read before posting: FAQ | What you CAN'T do with JavaScript | Form Rules | Thread Title Naming Guide

  4. #4
    Join Date
    Mar 2005
    Location
    SE PA USA
    Posts
    30,495
    Thanks
    82
    Thanked 3,449 Times in 3,410 Posts
    Blog Entries
    12

    Default

    You're welcome. There could be, probably would be, other problems in certain situations though. These could either be anticipated in the code or worked out as they arise.
    - John
    ________________________

    Show Additional Thanks: International Rescue Committee - Donate or: The Ocean Conservancy - Donate or: PayPal - Donate

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