function findPos(obj) {
    					var nleft = 0;
    					var ntop = 0;
    					
    					if (obj.offsetParent) {
        					nleft = obj.offsetLeft
        					ntop = obj.offsetTop
        						while (obj = obj.offsetParent) {
            						nleft += obj.offsetLeft
            						ntop += obj.offsetTop
        						}
    					}
    					return [nleft,ntop];
					}
					
					function show_info(id,get_pos,x_offset,y_offset) {
       					document.getElementById(id).style.display = 'block';
       					var my_y_poz = findPos(document.getElementById(get_pos));
						var stopka_poz_y = my_y_poz[1]-y_offset+ 'px';
						var stopka_poz_x = my_y_poz[0]-x_offset+ 'px';
						document.getElementById(id).style.top = stopka_poz_y;
						document.getElementById(id).style.left = stopka_poz_x;
						document.getElementById(get_pos).style.border = '1px solid red';

    				}
    				
   	 				function hide_info(id,get_pos) {
         				document.getElementById(id).style.display = 'none';
         				document.getElementById(get_pos).style.border = '1px solid white';
    				}