flag_slider=1;                 
delay=5000;


$(window).load(function(){ 
    
    my_id=setTimeout('promo_show(flag_slider)',delay);
    
});


$(document).ready(function(){

   $("#menu li.li:last").addClass("last");

   $("#menu li.li").hover(function(){
  		$(this).find("a.a").addClass("hover").next("ul").show();
	},function(){
  		$(this).find("a.a").removeClass("hover").next("ul").hide();
	});


	
	$("#slider a.act").focus(function(){
        $(this).blur();
    });

	if ($("#slider li").length>4) {
		$("#slider a.act").show();
		$("#slider a.right").addClass("on");
	}

	count_slider = $("#slider li").length;	

	$("#slider a.right").click( function() {
		if (flag_slider==(count_slider-3)) return false;
        clearTimeout(my_id);
		$("#slider a.left").addClass('on');		
		var left = -198*flag_slider;		
		$("#slider ul").animate({ left: left }, "slow");
		flag_slider++;
		if (flag_slider==(count_slider-3)) {
			$("#slider a.right").removeClass('on');
		}
        my_id=setTimeout('promo_show(flag_slider)',delay);
		return false;
	} );

	$("#slider a.left").click( function() {
		if (flag_slider==1) return false;
        clearTimeout(my_id);
		$("#slider a.right").addClass('on');
		var left = -198*(flag_slider-2);
		$("#slider ul").animate({ left: left }, "slow");
		flag_slider--;
		if (flag_slider==1) {
			$("#slider a.left").removeClass('on');
		}
        my_id=setTimeout('promo_show(flag_slider)',delay);
		return false;
	} );

	
	$(".line_service").each(function(i){
  		$(this).find("div.block").each(function(j){
  			if (j==0) {
				block_height = $(this).height();
			} else if ($(this).height()>block_height) {
				block_height = $(this).height();
			}
		});
		$(this).find("div.block").each(function(j){
  			$(this).find("div.top").height(block_height);
		});
	});
	
	$(".doc_list").each(function(i){  		
		$(this).find("ul").each(function(j){
  			$(this).find("li:last").addClass("last");
		});
	});

    
    $(".change_opacity").animate({opacity: "0.7"}, 10);
    $(".change_opacity").hover(
        function(){$(this).animate({opacity: "1.0"}, 500);},
        function(){$(this).animate({opacity: "0.7"}, 500);}
    );
});


function promo_show(number) {
    clearTimeout(my_id);    
    if (flag_slider==(count_slider-3)) {
        $("#slider a.left").removeClass('on');
        $("#slider a.right").addClass('on');
        $("#slider ul").animate({ left: 0 }, "normal");
        flag_slider=1;
    } else {    
        $("#slider a.left").addClass('on');                   
        var left = -198*flag_slider;                       
        $("#slider ul").animate({ left: left }, "slow");        
        flag_slider++;
        if (flag_slider==(count_slider-3)) {
            $("#slider a.right").removeClass('on');
        }          
    }
    my_id=setTimeout('promo_show(flag_slider)',delay);
}