var img_menu_open = new Image();
img_menu_open.src = "/img_src/head_img1.gif";

var img_menu_close = new Image();
img_menu_close.src = "/img_src/head_img2.gif";


function MM_findObj(n, d) 
{
        var p,i,x; 
        if(!d) d=document; 
        if((p=n.indexOf("?"))>0&&parent.frames.length) 
        {
                d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
        }
        if(!(x=d[n])&&d.all)
                x=d.all[n]; 
        for (i=0;!x&&i<d.forms.length;i++) 
                        x=d.forms[i][n];
        for(i=0;!x&&d.layers&&i<d.layers.length;i++) 
                        x=MM_findObj(n,d.layers[i].document);
        if(!x && document.getElementById)
                x=document.getElementById(n); 
        return x;
}

function MM_showHideLayers()
{
        var i,p,v,obj, args, sobj, sd;
        args=MM_showHideLayers.arguments;
        for (i=0; i<(args.length-2); i+=3)
        {
                if ((obj=MM_findObj(args[i]))!=null) 
                { 
                        v=args[i+2];
                        if (obj.style) 
                        {
                                sobj=obj.style;
                                sd=sobj.display;
                        }       
                        else
                        {
                                sobj=obj;
                                sd=obj.display;                 
                        }
                        if (v=='switch')
                        {
                                if (sd == 'block') {
                                        v='none';
                                } else {
                                        v='block';                              
                                }
                        } else {
                                v='none'; 
                        }
                        if ((sobj!=null) && (sobj.display!=null)) {       
                                sobj.display=v;                 
                        }
                }
        }
} 

function MM_getDisplay(name)
{
        var i,p,v,obj, args, sobj, sd, res;
        res='none';
        if ((obj=MM_findObj(name))!=null) 
        { 
                if (obj.style) 
                {
                        sobj=obj.style;
                        sd=sobj.display;
                }
                else
                {
                        sd=obj.display;                 
                }
				if ((sd!=null) && (sd=='block')) {
                        res='block';
                }
        }
        return res;
} 


function ChangeAndStore(menuname)
{
	var img;
    MM_showHideLayers(menuname,'','switch');
	img = document.images['img_'+menuname];
	if (img) {
		val = MM_getDisplay(menuname);
		if (val!=null) {
			if (val == 'block') {
				img.src = img_menu_open.src;
			} else {
				img.src = img_menu_close.src;
			}			
		}
	}
	save_menu();
} 

function save_menu()
{
	var fullname, xfullname, d, val;
	if (document.frames.length > 0) {
		d = document.frames[0].document;
	    for (var i=1; i <= 8; i++) {
			fullname = 'menu_'+i;
			xfullname = 'x'+fullname;
            val = MM_getDisplay(fullname);
			if (val!=null) {
		        if ((obj=MM_findObj(xfullname, d))!=null) {
					if (d.forms.xmyform(xfullname) != null) {
						d.forms.xmyform(xfullname).value = val;
					}
				}
			}
		}
		d.forms.xmyform.submit();
	}
}