//ajax
var http_request = false;

function makeRequest(url, idname) {
    http_request = false;

    if (window.XMLHttpRequest) { // Mozilla, Safari,...
        http_request = new XMLHttpRequest();
        if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/xml');
        }
    } else if (window.ActiveXObject) { // IE
    try {
        http_request = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            try {
                http_request = new ActiveXObject("Microsoft.XMLHTTP");
                    } catch (e) {}
            }
    }

    if (!http_request) {
        alert('Cannot create an XMLHTTP instance');
        return false;
    }
    http_request.onreadystatechange = function() { alertContents(http_request, idname); };
    http_request.open('GET', url, true);
    http_request.send(null);
}

function alertContents(http_request, idname) {
    if (http_request.readyState == 4) {
        if (http_request.status == 200) {
            document.getElementById(idname).innerHTML = http_request.responseText;
        } else {
            alert('There was a problem with the request.');
        }
    }else{
        document.getElementById(idname).innerHTML = '<img src="/images/loading.gif" style="padding:10px;" />';
    }
}
///////////////////catalog//////////////////////////
function changeCheck(id) {
    d = document;
    if(d.getElementById('c' + id).checked == true) {
        d.getElementById('c' + id).checked = false;
        d.getElementById('n' + id).disabled = true;
    }else{
        d.getElementById('c' + id).checked = true;
        d.getElementById('n' + id).disabled = false;
    }
}
////////////////////////menu/////////////////////////////
if (document.images)
{
  pic1= new Image(); 
  pic1.src="/images/menu_back_over.gif";   
}


function parentPosition(ch) {

var valueT = 0, valueL = 0;

do 
{
valueT += ch.offsetTop || 0;
valueL += ch.offsetLeft || 0;
ch = ch.offsetParent;
} 
while (ch);
return [valueL, valueT];

}

function menu() {
    navRoot = document.getElementById("backmenu"); 
    for (i=0; i<navRoot.childNodes.length; i++) {
      node = navRoot.childNodes[i]; 
      if (node.nodeName=="TD") {
        node.onmouseover=function() 
        {
        this.className+=" over";
        }
        node.onmouseout=function() 
        {
        this.className=this.className.replace("over", "");
        }
        
        
        
        tagA = document.getElementsByTagName("UL");
        for(a = 0; a < tagA.length; a++) {
          if (tagA[a].className == 'subMenu') {
            parentPosition(tagA[a]);
          }
        }
      
      }
    }
}





function allf() {
menu();
}
window.onload=allf;