li_out  = new Image(); li_out.src  = 'gfx/li.gif';
        li_over = new Image(); li_over.src = 'gfx/li_h.gif';
	close_out  = new Image(); close_out.src="gfx/menu/close.gif";
	close_over = new Image(); close_over.src="gfx/menu/close_h.gif";

	function getAttrib(el) {
		var r = { x: el.offsetLeft, y: el.offsetTop, h: el.offsetHeight, w: el.offsetWidth };
		if (el.offsetParent) {
			var tmp = getAttrib(el.offsetParent);
			r.x += tmp.x;
			r.y += tmp.y;
		}
		return r;
	}

	function is_dom() {
		if(document.getElementById) {return true;}
		if(document.all) {return false;}
		return false;
	}

	function checkData(num){
		return true;
	}

	function display_menu(item_id,item_visible,menu_bg) {
		var item = null;
		var domDetect = null;

        	item = document.getElementById(item_id);
		domDetect = is_dom();
		menu_bg_attrib = getAttrib(menu_bg);
		if (domDetect) {
			item.style.display = item_visible;
			item.style.top = menu_bg_attrib.y + menu_bg_attrib.h;
			item.style.left = menu_bg_attrib.x + menu_bg_attrib.w;
		} else {
			item.setAttribute('display', item_visible, 0);
			item.setAttribute('top', menu_bg_attrib.y + menu_bg_attrib.h, 0);
			item.setAttribute('left', menu_bg_attrib.x + menu_bg_attrib.w, 0);
		}
	}

	var wind = Array();

        function new_window(message) {
		wind[wind.length] = window.open('','error_window_'+wind.length,'width=300,height=200,scrollbars=yes,toolbar=no,location=no,status=mo,resizable=no,screenX=1,screenY=1');
		wind[wind.length-1].document.write(message);
	}


	function setVisible(num) {
		switch(num){
			case '0':
				document.all.e_atype.style.display 	= "inline";
				document.all.e_fid.style.display 	= "none";
				document.all.e_sub.style.display 	= "inline";
				document.all.e_filename.style.display 	= "none";
				document.all.e_name.style.display 	= "inline";
				document.all.e_date.style.display 	= "none";
				document.all.e_anonce.style.display 	= "none";
				document.all.e_data.style.display 	= "inline";
				document.all.e_ico.style.display 	= "none";
				document.all.i_ico.style.display 	= "none";
				document.all.e_min.style.display 	= "none";
				document.all.i_min.style.display 	= "none";
				document.all.e_num.style.display 	= "none";
			break;
			case '1':
				document.all.e_atype.style.display 	= "inline";
				document.all.e_fid.style.display 	= "none";
				document.all.e_sub.style.display 	= "inline";
				document.all.e_filename.style.display 	= "inline";
				document.all.e_name.style.display 	= "inline";
				document.all.e_date.style.display 	= "inline";
				document.all.e_anonce.style.display 	= "inline";
				document.all.e_data.style.display 	= "inline";
				document.all.e_ico.style.display 	= "none";
				document.all.i_ico.style.display 	= "none";
				document.all.e_min.style.display 	= "none";
				document.all.i_min.style.display 	= "none";
				document.all.e_num.style.display 	= "none";
			break;
			case '2':
				document.all.e_atype.style.display 	= "inline";
				document.all.e_fid.style.display 	= "none";
				document.all.e_sub.style.display 	= "inline";
				document.all.e_filename.style.display 	= "inline";
				document.all.e_name.style.display 	= "inline";
				document.all.e_date.style.display 	= "none";
				document.all.e_anonce.style.display 	= "none";
				document.all.e_data.style.display 	= "inline";
				document.all.e_ico.style.display 	= "none";
				document.all.i_ico.style.display 	= "none";
				document.all.e_min.style.display 	= "none";
				document.all.i_min.style.display 	= "none";
				document.all.e_num.style.display 	= "inline";
			break;
			case '3':
				document.all.e_atype.style.display 	= "inline";
				document.all.e_fid.style.display 	= "none";
				document.all.e_sub.style.display 	= "inline";
				document.all.e_filename.style.display 	= "inline";
				document.all.e_name.style.display 	= "inline";
				document.all.e_date.style.display 	= "none";
				document.all.e_anonce.style.display 	= "inline";
				document.all.e_data.style.display 	= "inline";
				document.all.e_ico.style.display 	= "none";
				document.all.i_ico.style.display 	= "none";
				document.all.e_min.style.display 	= "none";
				document.all.i_min.style.display 	= "none";
				document.all.e_num.style.display 	= "inline";
			break;
			default:
				alert ('Число вне допустимых значений!'); 
		}
	}