function SinaCalendar_GetObj(objName)
		{
			if(document.getElementById)
			{
				return eval('document.getElementById("' + objName + '")');
			}else if(document.layers)
			{
				return eval("document.layers['" + objName +"']");
			}else
			{
				return eval('document.all.' + objName);
			}
		}

		function SinaCalendar_GetOffsetPos(element)
		{
			var posTop = 0, posLeft = 0;
			do 
			{
				posTop += element.offsetTop || 0;
				posLeft += element.offsetLeft || 0;
				element = element.offsetParent;
			} while (element);
			
			return [posLeft, posTop];
		 }

		function SinaCalendar_ie()
		{
			var browser = navigator.appVersion;
			if(browser.indexOf("MSIE") >= 1)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		function SinaCalendar_ChangeCnl(divIdOrder)
		{
			var divName = "SinaCalendar_CnlCon_" +  divIdOrder;
			var topDivName = "SinaCalendar_Cnl_" +  divIdOrder;
			if(SinaCalendar_GetObj(divName).style.display == 'block')
			{
				SinaCalendar_GetObj(divName).style.display = 'none';
			}
			else if(SinaCalendar_GetObj(divName).style.display == 'none')
			{
				var i = 0;

				while(1)
				{
					if(document.getElementById("SinaCalendar_CnlCon_" + i))
					{
						document.getElementById("SinaCalendar_CnlCon_" + i).style.display = "none";
					}
					else
					{
						break;
					}

					i ++;
				}
				
				SinaCalendar_GetObj(divName).style.display = 'block';


			}
		}

		function SinaCalendar_closeDiv(divIdOrder)
		{
			document.getElementById("SinaCalendar_CnlCon_" + divIdOrder).style.display	=	'none';
		}


		function CreateDiv(divIdOrder,title,startdate,top,left,divZindex)//061221修改，增加divZindex参数，在CreateDiv时需递减
		{
			var category=document.getElementById('category').value;
			var url="http://info.bfjieju.com/html/category/"+category+"/year/month/day.shtml";
			var defaultUrl="http://info.bfjieju.com/html/category/"+category+"/index.shtml";
			document.write("<div style='width:140px; margin:0 auto;'>");//增加宽度控制并居中
			document.write("<div style='position:relative;' style='z-index:"+ divZindex + ";'>");
			document.write("	<div class='SinaCalendar_Cnl' id='SinaCalendar_Cnl_" + divIdOrder + "' onclick='javascript:SinaCalendar_ChangeCnl(" + divIdOrder + ");'>&nbsp;&nbsp;" + title + "</div>");


			document.write("	<div name='SinaCalendar_CnlCon' id='SinaCalendar_CnlCon_" + divIdOrder + "' style='display:none;position:absolute;top:" + top + "px; left:" + left + "px;width:140px; height:176px;'>");


			//document.write("		<div style='background:#f60; width:140px; height:15px;' align='right'><img src='http://info.byf.com/images/RLT_ws_002.gif' width='15' height='15' alt='关闭' title='关闭' style='cursor:pointer;' onclick='SinaCalendar_closeDiv(" + divIdOrder +")'/></div>");


			document.write("		<iframe name='RL' frameborder='0' height='162' width='140' marginheight='0' marginwidth='0' scrolling='no' src='http://info.bfjieju.com/js/date.htm?startDate=" + startdate + "&url=" + url + "&defaultUrl=" + defaultUrl + "'></iframe>");
			document.write("	</div>");
			document.write("</div>");
			document.write("</div>");
		}