var cssmenuids=["cssmenu1"];
var csssubmenuoffset=-1;

function createcssmenu2(){
for (var i=0; i<cssmenuids.length; i++){
  var ultags=document.getElementById(cssmenuids[i]).getElementsByTagName("ul");
    for (var t=0; t<ultags.length; t++){
    	ultags[t].parentNode.onmouseover=function(){
    		this.getElementsByTagName("ul")[0].style.visibility="visible";
    	}
    	ultags[t].parentNode.onmouseout=function(){
			this.getElementsByTagName("ul")[0].style.visibility="hidden";
    	}
    }
  }
}

if (window.addEventListener)
window.addEventListener("load", createcssmenu2, false);
else if (window.attachEvent)
    window.attachEvent("onload", createcssmenu2);

function ShowPopup(pName) {
    var popup = document.getElementById(pName);
    var new_top = (document.documentElement.clientHeight - 900) / 2 + document.documentElement.scrollTop;
    var new_left = (document.documentElement.clientWidth - 920) / 2 + document.documentElement.scrollLeft;
    popup.style['position'] = 'absolute';
    popup.style['top'] = new_top + 'px';
    popup.style['left'] = new_left + 'px';
    popup.style['display'] = 'block';
}

function SetAnswerVisibility(qLink, answer) {
    var a = document.getElementById(answer);
    var q = document.getElementById(qLink);
    if (a.style["display"] == "none") {
        a.style["display"] = "block";
        q.attributes["class"].value = "minus";
    }
    else {
        a.style["display"] = "none";
        q.attributes["class"].value = "plus";
    }
}