/* JavaScript generated with CSS-Menu-Generator by Andy Tandler */

function initMenu () {
	if ( browser.isDOM1
	&& !( browser.isMac && browser.isIE )
	&& !( browser.Opera && browser.versionMajor < 7 )
	&& !( browser.isIE && browser.versionMajor < 5 ) )
	{
		// get some element
		var menu = document.getElementById('menu');
		var lis = menu.getElementsByTagName('li');

		// change the style of the menu
		menu.className="menu";

		// i am searching for ul element in li element
		for ( var i=0; i<lis.length; i++ ) {
			// is there a ul element ?
			if ( lis.item(i).getElementsByTagName('ul')[0] ) {
				// improve keyboard navigation with IE
				if ( browser.isIE ) {
					addAnEvent(lis.item(i),'keyup',visible);
				}

				// apply the method to DOM compliant browsers
				addAnEvent(lis.item(i),'mouseover',visible);
				addAnEvent(lis.item(i),'mouseout',hidden);
				addAnEvent(lis.item(i),'blur',hidden);
				addAnEvent(lis.item(i),'focus',visible);
			}
		}
	}
}

function addAnEvent (target, eventName, functionName ) {
	// apply the method to IE
	if (browser.isIE ) {
		//target.attachEvent( 'on'+eventName, functionName ); // dont work properly with this
		eval ('target.on'+eventName+'=functionName');
	}
	// apply the method to DOM compliant browsers
	else {
		target.addEventListener (eventName , functionName , true); // true is important for Opera7
	}
}

/* hide the first ul element of the current element */
function hidden () {
	/* setAttribute dont work correctly with IE */
	this.getElementsByTagName ('ul')[0].style.visibility = "hidden";
}

/* show the first ul element of the current element */
function visible () {
	this.getElementsByTagName ('ul')[0].style.visibility = "visible";
}

/* used to improve keyboard navigation with IE */
function hiddenUl( ul ) {
	if ( browser.isIE ) {
		var uls = ul.getElementsByTagName('ul');
		for ( var i=0; i<uls.length; i++ ) {
			uls.item(i).style.visibility = "hidden";
		}
		ul.style.visibility = "hidden";
	}
}

// not very clean but simple
// the function can be run in the HTML for faster display
window.onload = initMenu;

function hideload () {
  if (document.getElementById('navi')) {
    var div_obj = document.getElementById('navi') ;
    div_obj.style.display = "block" ;
  }
  return true;
}