$(function() {
    $(".container_main_nav").jCarouselLite({
        btnNext: ".next",
        btnPrev: ".prev",
		visible: 4,
		circular: false,
		speed:800,
		//afterEnd -> added by Andrei on 06.10.2007
		afterEnd: function(a){
			if (a[0].getElementsByTagName('a')[0].id!=undefined){
				//check first element in list visible and hide the prev button if true
				if (a[0].getElementsByTagName('a')[0].id == 1){
					document.getElementById('main_nav_prev').style.visibility = 'hidden';
				}else{
					document.getElementById('main_nav_prev').style.visibility = 'visible';
				}				
			}

			if (a[3].getElementsByTagName('a')[0].id!=undefined){
				//check if last button in list is visible, and hide the next button if true
				if (a[3].getElementsByTagName('a')[0].id == 6){
					document.getElementById('main_nav_next').style.visibility = 'hidden';
				}else{
					document.getElementById('main_nav_next').style.visibility = 'visible';
				}
			}
		}
		
		//commented by Andrei 06.10.2007
		//if you will use external controls, then when you click a tab it will automatically focus on that control/tab -> in order to be sure the control it's in line of sight
		/*,
		btnGo:
    [".externalControl .1", ".externalControl .2",
    ".externalControl .3", ".externalControl .4",
    ".externalControl .5", ".externalControl .6"]*/
    });
});



$(function() {
    $(".sub_nav").jCarouselLite({
		visible: 1,
		speed:800,
		btnGo:
    [".externalControl .1", ".externalControl .2",
    ".externalControl .3", ".externalControl .4",
    ".externalControl .5", ".externalControl .6"]		
		 });
});



$(function() {
    $(".sub_nav a").click(function(){ 
								   document.getElementById("content_iframe").src = $(this).attr('title');
								   return false;
								   });
});


/*
$(function() {
    $(".content_container").jCarouselLite({
		visible: 1,
		speed: 800,	
		btnNext: ".content_next",
		btnPrev: ".content_prev",
		btnGo:
    [".contentControl .1", ".contentControl .2",
    ".contentControl .3", ".contentControl .4",
    ".contentControl .5", ".contentControl .6"]
		
		 });
});
*/



function makeCurrent(element){
	var tabs = document.getElementById("main_nav");
	var tablinks = tabs.getElementsByTagName("a");
	for (i=0; i<tablinks.length; i++){
		tablinks[i].style.backgroundPosition = "right 0px";
		tablinks[i].onmouseover = function(){ this.style.backgroundPosition = "right 25px";};
		tablinks[i].onmouseout = function(){ this.style.backgroundPosition = "right 0px";};		
	}
	element.style.backgroundPosition = "right 25px";
	element.onmouseout = function(){ this.style.backgroundPosition = "right 25px";};
}
	
function makeTabCurrent(elements){
	var subTabs = document.getElementById("sub_nav");
	var subTablinks = subTabs.getElementsByTagName("a");
	for (i=0; i<subTablinks.length; i++){
		subTablinks[i].style.backgroundColor = "#EBE9DA";
		subTablinks[i].onmouseover = function(){ this.style.backgroundColor = "#FAF9F5";};
		subTablinks[i].onmouseout = function(){ this.style.backgroundColor = "#EBE9DA";};
	}
	elements.style.backgroundColor = "#FFFFCC";
	elements.onmouseout = function(){ this.style.backgroundColor = "#FFFFCC";};
	}