/* ¦Û°ÊÁY¹Ïjs½X hstar*/

function hsimg(obj, action) {
	var msgwidth = 0;	
	if(action == 'load') {
		if(is_ie && is_ie < 7) {
			//var objinfo = fetchOffset(obj);
			msgwidth = document.body.clientWidth - setwd;
		} else {
			if(!msgwidth) {
				var re = /postcontent|message/i;
				var testobj = obj;
				while((testobj = testobj.parentNode) != null) {
					var matches = re.exec(testobj.className);
					if(matches != null) {
						msgwidth = testobj.clientWidth - setwd;
						break;
					}
				}
				if(msgwidth < 1) {
					msgwidth = window.screen.width;
				}
			}
		}
		if(obj.width > msgwidth) {
			obj.resized = true;
			obj.width = msgwidth;
			obj.alt = altstr;
			obj.style.cursor = 'pointer';
		} else {
			obj.onclick = null;
		}
	} else if(action == 'mouseover') {
		if(obj.resized) {
			obj.style.cursor = 'pointer';
		}
	}
}



function zoom(obj, zimg) {
	var zoomobj = Array();var zoomadjust;var zoomstatus = 0;
	if(!zoomstatus) {
		window.open(obj.src, '', '');
		return;
	}
	if(!zimg) {
		zimg = obj.src;
	}
	if(!$('zoomimglayer_bg')) {
		div = document.createElement('div');div.id = 'zoomimglayer_bg';
		div.style.position = 'absolute';
		div.style.left = div.style.top = '0px';
		div.style.width = '100%';
		div.style.height = document.body.scrollHeight + 'px';
		div.style.backgroundColor = '#000';
		div.style.display = 'none';
		div.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=80,finishOpacity=100,style=0)';
		div.style.opacity = 0.8;
		$('append_parent').appendChild(div);
		div = document.createElement('div');div.id = 'zoomimglayer';
		div.style.position = 'absolute';
		div.className = 'popupmenu_popup';
		div.style.padding = 0;
		$('append_parent').appendChild(div);
	}
	zoomobj['srcinfo'] = fetchOffset(obj);
	zoomobj['srcobj'] = obj;
	zoomobj['zimg'] = zimg;
	$('zoomimglayer').style.display = '';
	$('zoomimglayer').style.left = zoomobj['srcinfo']['left'] + 'px';
	$('zoomimglayer').style.top = zoomobj['srcinfo']['top'] + 'px';
	$('zoomimglayer').style.width = zoomobj['srcobj'].width + 'px';
	$('zoomimglayer').style.height = zoomobj['srcobj'].height + 'px';
	$('zoomimglayer').style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=40,finishOpacity=100,style=0)';
	$('zoomimglayer').style.opacity = 0.4;
	$('zoomimglayer').style.zIndex = 999;
	$('zoomimglayer').innerHTML = '<table width="100%" height="100%" cellspacing="0" cellpadding="0"><tr><td align="center" valign="middle"><img src="' + IMGDIR + '/loading.gif"></td></tr></table><div style="position:absolute;top:-100000px;visibility:hidden"><img onload="zoomimgresize(this)" src="' + zoomobj['zimg'] + '"></div>';
}