/**
* ContextMenu
*/
// taken from: http://www.quirksmode.org/js/detect.html
var thestring;
function detectBrowser(){
var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total;
if(checkIt('konqueror')){
browser = 'Konqueror';
OS = 'Linux';
}else if (checkIt('safari')) browser = 'Safari';
else if (checkIt('omniweb')) browser = 'OmniWeb';
else if (checkIt('opera')) browser = 'Opera';
else if (checkIt('webtv')) browser = 'WebTV';
else if (checkIt('icab')) browser = 'iCab';
else if (checkIt('msie')) browser = 'Internet Explorer';
else if (!checkIt('compatible')){
browser = 'Netscape Navigator';
version = detect.charAt(8);
}else browser = 'An unknown browser';
if(browser != 'Konqueror'){
if(checkIt('gecko'))browser = 'Mozilla';
}
if(!version) version = detect.charAt(place + thestring.length);
if(!OS){
if (checkIt('linux')) OS = 'Linux';
else if (checkIt('x11')) OS = 'Unix';
else if (checkIt('mac')) OS = 'Mac'
else if (checkIt('win')) OS = 'Windows'
else OS = 'an unknown operating system';
}
total = OS+' '+browser+' '+version;
return browser;
}
function checkIt(string){
var detect = navigator.userAgent.toLowerCase();
place = detect.indexOf(string) + 1;
thestring = string;
return place;
}
window.noHide = false;
function OnOver(bu){
var elem = document.getElementById(bu);
elem.style.backgroundColor = '#000088';
elem.style.color = '#FFFFFF';
window.status = elem.innerHTML;
}
function OnOut(bu){
var elem = document.getElementById(bu);
elem.style.backgroundColor = '#E0E0E0';
elem.style.color = '#000000';
window.status = '';
}
/**
* creates a contextMenu button and returns the HTML
*/
function mFAct(actName){
act = eval(cMenu.actions);
return '<tr><td class=cMenu_button id=\"cMenu_'+actName+'\" onmouseover=\"OnOver(id)\" onmouseout=\"OnOut(id)\" onclick=\"'+act[actName]+'\"><span onclick=\"'+act[actName]+'\">'+actName+'</span></td></tr>';
}
function contextMenuIE(){
elem = event.srcElement;
if(elem.className){
return contextMenu(elem);
}else{
// get the parentElement to correct the M$IE failure
elem = elem.parentElement;
if(elem.className){
return contextMenu(elem);
}else{
alert(elem.parentLayer);
}
}
}
/**
* creates and shows the contextMenu of the submitted element
*/
function contextMenu(elem){
if(type = elem.className){
id = elem.id;
window.cMenu.value = id;
// document.getElementById('browserValue').value = cMenu_value;
if(detectBrowser() != 'Internet Explorer'){
ContextMenu = document.getElementById('ContextMenu');
}
items = eval(cMenu.classes[type]);
ContextMenu.style.visibility = 'hidden';
mouseX = window.mouseX;
mouseY = window.mouseY;
cMenuW = 100;
cMenuH = items.length*19+4;
if(mouseX > document.body.clientWidth+document.body.scrollLeft-cMenuW)mouseX -= cMenuW;
if(mouseY > document.body.clientHeight+document.body.scrollTop-cMenuH)mouseY -= cMenuH;
if(mouseX <= 0)mouseX = document.body.scrollLeft;
if(mouseY <= 0)mouseY = document.body.scrollTop;
ContextMenu.style.left = mouseX -7;
ContextMenu.style.top = mouseY -7;
HTML ='';
for(i = 0; i < items.length; i++){
HTML += mFAct(items[i]);
}
ContextMenu.innerHTML = '<table cellspacing=0 class=cMenu_cMenu>'+HTML+'</table>';
ContextMenu.style.visibility = 'visible';
return false;
}else return false;
}
/**
* this function evaluates the mouse position and makes it avilable in 'window.mouse(X/Y)'
*/
function mousePos(e){
if(e)event = e;
window.mouseX = event.clientX + document.body.scrollLeft;
window.mouseY = event.clientY + document.body.scrollTop;
}
/**
* this function hides the contextMenu
*/
function hide(){
if(window.noHide){
window.noHide = false;
return;
}
if(detectBrowser() != 'Internet Explorer')ContextMenu = document.getElementById('ContextMenu');
ContextMenu.style.visibility = 'hidden';
// ContextMenu.style.left = -999;
// ContextMenu.style.top = -999;
}
function cancelproc(){
window.event.cancelBubble = true;
window.event.returnValue = false;
}
function fals(){
return false;
}
function cMenu_begin(){
document.body.innerHTML += '<div id=ContextMenu class=cMenu_cMenu style=z-index:4;></div>';
var browser = detectBrowser();
if(browser != 'Internet Explorer'){
ContextMenu = document.getElementById('ContextMenu');
}
ContextMenu.style.visibility = 'hidden';
ContextMenu.style.position = 'absolute';
ContextMenu.style.border = '1px solid #E0E0E0';
document.body.oncontextmenu = fals;
document.body.onmousemove = mousePos;
tags = eval(cMenu.tags);
for(h = 0; h < tags.length; h++){
tag = tags[h];
for(i = 0; i < document.getElementsByTagName(tag).length; i++){
elem = document.getElementsByTagName(tag).item(i);
if(eval(cMenu.classes[elem.className])){
// alert(detectBrowser());
if(browser == 'Internet Explorer'){
elem.attachEvent('oncontextmenu', contextMenuIE);
}else if(browser == 'Mozilla'){
elem.setAttribute('oncontextmenu', 'contextMenu(this)');
}else if(browser == 'Opera'){
// alert('<'+tag+' class='+elem.className+'>'+eval(cMenu.classes[elem.className]).length);
elem.innerHTML = '<input type=button onclick="contextMenu(this.parentElement); window.noHide=true;" value=cM>'+elem.innerHTML;
}else{
elem.onclick = 'contextMenu(this); window.noHide=true;';
elem.setAttribute('onclick', 'contextMenu(this); window.noHide=true;');
}
}
}
}
document.onclick = hide;
ContextMenu.ondragstart = cancelproc;
ContextMenu.onselectstart = cancelproc;
// alert(document.body.innerHTML);
}
//if(window.attachEvent)window.attachEvent('onload', cMenu_begin);
//else if(window.addEventListener)window.addEventListener('load', cMenu_begin, false);
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