if(document.getElementById){
	document.writeln('<style type="text/css" media="all">');
	document.writeln('<!--');
	document.writeln('.courseOpen{display:none; width:726px; margin:0 0 6px 0; border:1px #a1bd1e solid;}');
	document.writeln('.courseClose{display:block; width:726px; margin:0 0 6px 0; border:1px #d3c073 solid;}');
	document.writeln('-->');
	document.writeln('</style>');
       }


function getElementsByClass(searchClass) {

   if (document.all) {
        var classElements = new Array();
        var allElements = document.all;
            for (i = 0, j = 0; i < allElements.length; i++) {
                if (allElements[i].className == searchClass) {
                    classElements[j] = allElements[i];
                    j++;
                }
            }   
   } else if (document.getElementsByTagName) {
        var classElements = new Array();
        var allElements = document.getElementsByTagName("*");
            for (i = 0, j = 0; i < allElements.length; i++) {
                if (allElements[i].className == searchClass) {
                    classElements[j] = allElements[i];
                    j++;
                }
            }       
   } else {
      return;
   }

    return classElements;
}

function showBox(id){
    var hideAly = getElementsByClass('courseClose');
    var disp = document.getElementById(id).style.display;
    if (disp == "none") {
        document.getElementById(id).style.display= "block";
    } else { 
         for (var i=0; i<hideAly.length; i++){
             var hideBox = hideAly[i];
             hideBox.style.display= "block";
         }
        document.getElementById(id).style.display= "none";
    }

    var hideAly = getElementsByClass('courseOpen');
    var idopen = id + '_o';
    var disp = document.getElementById(idopen).style.display;
    if (disp == "block") {
        document.getElementById(idopen).style.display= "none";
    } else { 
         for (var i=0; i<hideAly.length; i++){
             var hideBox = hideAly[i];
             hideBox.style.display= "none";
         }
        document.getElementById(idopen).style.display= "block";
    }
}

function closeBox(id){
    var idopen = id + '_o';
    document.getElementById(idopen).style.display= "none";
    document.getElementById(id).style.display= "block";
}