/* getElementByClass
    /**********************/

    var allHTMLTags = new Array();

    function getElementByClass(theClass) {

    //Create Array of All HTML Tags
    var allHTMLTags=document.getElementsByTagName("*");

    //Loop through all tags using a for loop
    for (i=0; i<allHTMLTags.length; i++) {

    //Get all tags with the specified class name.
    if (allHTMLTags[i].className==theClass) {

    //Place any code you want to apply to all
    //pages with the class specified.
    //In this example is to “display:none;” them
    //Making them all dissapear on the page.

    allHTMLTags[i].style.display='none';

    }
    }
    }

    function HideShow(blockId)
    {
    if (document.getElementById(blockId).style.display == 'none')  document.getElementById(blockId).style.display = '';
    //else  document.getElementById(blockId).style.display = 'none';
    }