var images      = new Array();
var timerID     = 0;  
var pause       = 5000;
var divID       = null;
    
    
function addOnLoad(func) {
	var oldonload = window.onload;

	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}    
    
function done() {  
	if($('gallery')) {
	 	images = $('gallery').getElementsByTagName('IMG');
		if(images.length > 0)	
			Effect.toggle(images[0].id, 'appear');
	}
} 
//addOnLoad(done); 

          
// =============== slides show
function show(img_id) {     
	for(var i=0; i<images.length; i++){    
		var img = images[i];       
		if(!img.style.display)
			img.style.display = "none";
	}
	Effect.toggle(img_id,'appear');
}

function showSlide(img_nr) {     
	for(var i=0; i<images.length; i++){	if(!images[i].style.display)  images[i].style.display = "none"; }                                 
	Effect.toggle(images[img_nr].id,'appear');
	if(++img_nr >= images.length)	img_nr = 0;              
    timerID = setTimeout("showSlide("+img_nr+")", pause);
}
function stopSlide() {     
	clearTimeout(timerID);  
	timerID  = 0;  
}



function open_win(url) {
	//window.open(url, "_blank","toolbar=no, location=yes, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, copyhistory=yes, width=400, height=180")
	window.open(url, 'aa', 'width=420, height=180');
}




// ==================== CSS drop menu
function activateMenu() {  

	nav = $('menu_container');  
	if(!nav) return; 
	
	if (document.all && nav.currentStyle) {  
	    var navroot = nav;
	    var lis=navroot.getElementsByTagName("LI");  
	    for (i=0; i<lis.length; i++) {
	        if(lis[i].lastChild.tagName == "UL"){
	         	lis[i].onmouseover = function() {this.lastChild.style.display="block"; }
	            lis[i].onmouseout=function()    {this.lastChild.style.display="none";}
	        }
	    }
	}
}
addOnLoad(activateMenu);