function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

var http = createRequestObject();

function sndReq(url) {
    http.open('get', url);
    http.onreadystatechange = handleResponse;
    http.send(null);
}

function handleResponse() {
    if(http.readyState == 4){
        var response = http.responseText;
        document.getElementById('dyn_pp').innerHTML = response;
        http = null;
        http = createRequestObject();
    }
}

function showUl(ulId) {
	document.getElementById(ulId).style.display='block';
	eval("var BROWSE = document.getElementById('a_"+ulId+"');");
	BROWSE.className='browseHover';
	if ( document.implementation && document.implementation.createDocument ) {
		var DIVS = document.getElementById('blocs').getElementsByTagName('div');
		for ( var i = 0 ; i < DIVS.length ; i++ ) {
			if ( typeof(DIVS[i].className) != 'undefined' && DIVS[i].className.indexOf('_content') != '-1' ) {
				DIVS[i].style.overflow='hidden';
			}
		}
	}
}
function hideUl(ulId) {
	document.getElementById(ulId).style.display='none';
	eval("var BROWSE = document.getElementById('a_"+ulId+"');");
	BROWSE.className='browse';
	if ( document.implementation && document.implementation.createDocument ) {
		var DIVS = document.getElementById('blocs').getElementsByTagName('div');
		for ( var i = 0 ; i < DIVS.length ; i++ ) {
			if ( typeof(DIVS[i].className) != 'undefined' && DIVS[i].className.indexOf('_content') != '-1' ) {
				DIVS[i].style.overflow='auto';
			}
		}
	}
}