function test(info)
<img none';="" document.getelementbyid('_20_37_open_text').style.display="none" ;="" document.getelementbyid('_20_37_closed_image').style.display="inline" document.getelementbyid('_20_37_closed_text').style.display="inline" ;"="" alt="" src="http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedBlockStart.gif" align="top" style="border: 0px; max-width: 100%; ">{
alert(info);
}

<a href="javascript:test('ssssss...这里很长..ssssss')">test</a>