JavaScript Reference/Javascript Collections/areas
Содержание
"areas" Example
<source lang="javascript">
<html> <head> <script language="JavaScript"> function function1() {
var m = document.all.myMap.areas.length;
alert("There are "+m+" areas within the map "myMap"");
} </script> </head> <body onload="function1();">
<img src="yourImage.gif" alt="" width="200" height="100" usemap="#myMap"> <map name="myMap"> <area id="area1" shape="rect" coords="0, 0, 100, 50" href="http://www.wbex.ru" onClick="return false"> <area id="area2" shape="rect" coords = "100, 0, 200, 50" href="http://www.wbex.ru" onClick="return false"> </map>
</body> </html>
</source>
"areas" is applied to
<source lang="javascript">
+----------------+--------------------------------------------------------------+ | Applied_To |<map> | +----------------+--------------------------------------------------------------+
</source>
"areas" JavaScript properties and JavaScript methods
<source lang="javascript">
JavaScript properties and JavaScript methods
add(), item(), length, namedItem(), remove(), tags(), urns()
</source>
"areas" Syntax Parameters and Note
<source lang="javascript">
Note: Returns an array of all <area> elements contained in a <map> element.
Syntax:
document.getElementById("mapID").areas // returns all areas document.getElementById("mapID").areas(param1, param2) // returns an individual area document.all.mapID.areas // IE only document.all.mapID.areas(param1, param2) // IE only
param1 Required; zero-based index or
desired member"s id or name attribute.
param2 Optional; zero-based index for the result returned
if param1 matches more than one element.
</source>
