//jquery plugins	圆弧图片
/*********************************
josn : picture : 遮盖图片地址

v 1.0
*********************************/
/*********************************
例子:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<script src="jquery-1.2.6.pack.js" type="text/javascript"></script>
<script src="jquery_dongAngle_1.0.js"></script>
<script>
$(document).ready(function(){
	$.dongAngle("dongAngle");
});
</script>
</head>
<body>
      <ul class="products">
        <li><a href="#"><img src="images/_t1.gif" width="135" height="107" class="dongAngle" /></a>
          <p><a href="#">脉冲袋式收尘器</a></p>
        </li>
        <li><a href="#"><img src="images/_t1.gif" width="135" height="107" class="dongAngle" /></a>
          <p><a href="#">脉冲袋式收尘器</a></p>
        </li>
        <li><a href="#"><img src="images/_t1.gif" width="135" height="107" class="dongAngle" /></a>
          <p><a href="#">脉冲袋式收尘器</a></p>
        </li>
        <li><a href="#"><img src="images/_t1.gif" width="135" height="107" class="dongAngle" /></a>
          <p><a href="#">脉冲袋式收尘器</a></p>
        </li>
        <li><a href="#"><img src="images/_t1.gif" width="135" height="107" class="dongAngle" /></a>
          <p><a href="#">脉冲袋式收尘器</a></p>
        </li>
        <li><a href="#"><img src="images/_t1.gif" width="135" height="107" class="dongAngle" /></a>
          <p><a href="#">脉冲袋式收尘器</a></p>
        </li>
      </ul>
</body>
</html>

*********************************/
jQuery.fn.extend({
	dongAngle : function(josn){
		var angleBoxPicture=josn.picture;
		$.each(this,function(i,n){
			var t = $(n);
			var w=t.width();
			var h=t.height();
			
			var box = t.parent();
			box.css({position:"relative", width:w, height:h, display:"block"});
			t.css({position:"absolute", left:0, top:0, zIndex:1});
			t.after("<img src='"+ angleBoxPicture +"' width='"+ w +"' height='"+ h +"' style='position:absolute; z-index:10; left:0; top:0;' />");
		});
	}
});

