http://hi.baidu.com/sodarfish/blog/item/3f7215865a4bed3666096e44.html
http://www.codeproject.com/KB/scripting/SIcon_Gantt_Chart.aspx
http://www.longboo.com/index.php/product-demo-cat-extgantt
http://www.360doc.com/content/10/0329/15/1100022_20740337.shtml
http://www.open-open.com/ajax/ajax20110914204733.htm
https://github.com/thegrubbsian/jquery.ganttView