$(function(){
        var cur_tab = Math.round(getCookie("selected_head"))-1;
		if(cur_tab<0) cur_tab = 2;
        var tabContainers = $('div#tabs > div');
        var tabNavigation = $('div#tabs ul a');

        tabContainers.hide().eq(cur_tab).show();

        if(tabNavigation.eq(cur_tab).hasClass('a_violet').toString() == 'true'){
                tabNavigation.eq(cur_tab).addClass('a_violet_selected');
        }else if(tabNavigation.eq(cur_tab).hasClass('a_green').toString() == 'true'){
                tabNavigation.eq(cur_tab).addClass('a_green_selected');
        }else if(tabNavigation.eq(cur_tab).hasClass('a_blue').toString() == 'true'){
                tabNavigation.eq(cur_tab).addClass('a_blue_selected');
        }

        tabNavigation.click(function(){
                tabContainers.hide();
                if($(this).hasClass('a_violet').toString() == 'true'){
                        $('#tabs').css('background', 'url(/site/img/center_violet.gif) left top no-repeat');
                }else if($(this).hasClass('a_green').toString() == 'true'){
                        $('#tabs').css('background', 'url(/site/img/center_green.gif) left top no-repeat');
                }else if($(this).hasClass('a_blue').toString() == 'true'){
                        $('#tabs').css('background', 'url(/site/img/center_blue.gif) left top no-repeat');
                }
                tabContainers.filter(this.hash).fadeIn(800);
                $('div#tabs ul li a').removeClass('a_violet_selected');
                $('div#tabs ul li a').removeClass('a_green_selected');
                $('div#tabs ul li a').removeClass('a_blue_selected');

                if($(this).hasClass('a_violet').toString() == 'true'){
                        $(this).addClass('a_violet_selected');
						setCookie ("selected_head", 1, "", "/");
                }else if($(this).hasClass('a_green').toString() == 'true'){
                        $(this).addClass('a_green_selected');
						setCookie ("selected_head", 2, "", "/");
                }else if($(this).hasClass('a_blue').toString() == 'true'){
                        $(this).addClass('a_blue_selected');
						setCookie ("selected_head", 3, "", "/");
                }
                return false;
        });
});

function setCookie (name, value, expires, path, domain, secure) {
	var date = new Date();
	date.setTime(date.getTime()+(100*24*60*60*1000));		
	 expires = date.toGMTString();
      document.cookie = name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
		//alert(document.cookie);
		return true;
}


function getCookie(name) {
	var cookie = " " + document.cookie;
	var search = " " + name + "=";
	var setStr = null;
	var offset = 0;
	var end = 0;
	if (cookie.length > 0) {
		offset = cookie.indexOf(search);
		if (offset != -1) {
			offset += search.length;
			end = cookie.indexOf(";", offset)
			if (end == -1) {
				end = cookie.length;
			}
			setStr = unescape(cookie.substring(offset, end));
			
		}
	}
	//alert(setStr);
	return(setStr);
}