$(document).ready(function() {

function getElementsByClassName(classname, node)  {
    if(!node) node = document.getElementsByTagName("body")[0];
    var a = [];
    var re = new RegExp('\\b' + classname + '\\b');
    var els = node.getElementsByTagName("*");
    for(var i=0,j=els.length; i<j; i++)
        if(re.test(els[i].className))a.push(els[i]);
    return a;
}   


    $('dt').click(function() {
    	var tname = $(this).next().attr('name');
    	var elLen = getElementsByClassName('dd_close').length;
    	for(var i=0; i < elLen; i++) {
    		if(tname!=getElementsByClassName('dd_close')[i].getAttribute('name')) {
    			getElementsByClassName('dd_close')[i].style.visibility = "hidden";
    		}
    		else
    		{
    			getElementsByClassName('dd_close')[i].style.visibility = "visible";
    		}
    	}

    })



    $('dd a.close').click(function() {
		$(this).parents('dd').css('visibility','hidden');
        return false;

    });

});