var styleSheets = new Array('style01', 'style02', 'style03', 'style04', 'style05', 'style06');
        var styleImages = new Array('/gfx/menu/size_01.png', '/gfx/menu/size_02.png', '/gfx/menu/size_03.png', '/gfx/menu/size_04.png', '/gfx/menu/size_05.png', '/gfx/menu/size_06.png')
        
        var startIndex = 0;
        
        function setActiveStyleSheet(inc)
        {
            var index;
            index = startIndex;
            
            index += inc;
            if (index <0 ) index = 0;
            if (index >= styleSheets.length) index = styleSheets.length - 1;
            startIndex = index;
            
            loadStyleSheet(index);
        }
        
        function loadStyleSheet(index)
        {
            var i, a, main;
            
            for(i=0; (a = document.getElementsByTagName("link")[i]); i++)
            {
                if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && a.getAttribute("title") != "Global")
                {
                    a.disabled = true;
                    if(a.getAttribute("title") == styleSheets[index]) a.disabled = false;
                }
            }
            startIndex = index;
			setCookie('styleSheetIndex',index,1);
            document.getElementById("SizerImg").src = styleImages[index];
        }
 
        function setCookie(c_name,value,expiredays)
        {
            var exdate=new Date();
            exdate.setDate(exdate.getDate()+expiredays);
            document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
        }
        
        function getCookie(c_name)
        {
            if (document.cookie.length>0)
            {
                c_start=document.cookie.indexOf(c_name + "=");
                if (c_start!=-1)
                {
                    c_start=c_start + c_name.length+1;
                    c_end=document.cookie.indexOf(";",c_start);
                    if (c_end==-1) c_end=document.cookie.length;
                    return unescape(document.cookie.substring(c_start,c_end));
                }
            }
            return "";
        }
        
        function checkCookie()
        {
            var index = getCookie('styleSheetIndex');
            if (index != null && index != "")
            {
                index = eval(index);
                if (index < 0) index = 0;
                if (index >= styleSheets.length) index = styleSheets.length - 1;
                startIndex = index;
            }
            setActiveStyleSheet(0);
        }