today=new Date();
jran=today.getTime();
 function rnd() {

    ia=9301;
    ic=49297;
    im=233280;

    jran = (jran*ia+ic) % im;
    return jran/(im*1.0);
};

function rand(number) {

    return Math.ceil(rnd()*number);
};

function cl()
{
var ss= " ";
   /*       ss = ss + "<TR> <TD COLSPAN=15 ROWSPAN=2> <img src='../HeadImage/02_01.gif' width=341 height=188 alt=''></TD>";
        ss = ss + "<TD COLSPAN=13>	<IMG SRC='../HeadImage/02_02.gif' WIDTH=334 HEIGHT=55 ALT=''></TD>";
        ss = ss + "<TD COLSPAN=5 ROWSPAN=2><IMG SRC='../HeadImage/02_03.gif' WIDTH=85 HEIGHT=188 ALT=''></TD></TR>";
        ss = ss + "<TR><TD COLSPAN=13><IMG SRC='../HeadImage/02_04.gif' WIDTH=334 HEIGHT=133 ALT=''></TD></TR>";
		*/
  if (rand(2) == 1)
  {
        ss = ss + "<TR> <TD COLSPAN=15 ROWSPAN=2> <img src='../HeadImage/01_01.gif' width=341 height=188 alt=''></TD>";
        ss = ss + "<TD COLSPAN=13>	<IMG SRC='../HeadImage/01_02.gif' WIDTH=334 HEIGHT=55 ALT=''></TD>";
        ss = ss + "<TD COLSPAN=5 ROWSPAN=2><IMG SRC='../HeadImage/01_03.gif' WIDTH=85 HEIGHT=188 ALT=''></TD></TR>";
        ss = ss + "<TR><TD COLSPAN=13><IMG SRC='../HeadImage/01_04.gif' WIDTH=334 HEIGHT=133 ALT=''></TD></TR>";
  }
  else
  {
          ss = ss + "<TR> <TD COLSPAN=15 ROWSPAN=2> <img src='../HeadImage/02_01.gif' width=341 height=188 alt=''></TD>";
        ss = ss + "<TD COLSPAN=13>	<IMG SRC='../HeadImage/02_02.gif' WIDTH=334 HEIGHT=55 ALT=''></TD>";
        ss = ss + "<TD COLSPAN=5 ROWSPAN=2><IMG SRC='../HeadImage/02_03.gif' WIDTH=85 HEIGHT=188 ALT=''></TD></TR>";
        ss = ss + "<TR><TD COLSPAN=13><IMG SRC='../HeadImage/02_04.gif' WIDTH=334 HEIGHT=133 ALT=''></TD></TR>";
		//ss = ss + "<TR><TD COLSPAN=28 height="5"></TD></TR>";
   }
   
  return ss; 
}

 

function GetArgsFromHref(sHref, sArgName) 
{ 
var args = sHref.split("?"); 
var retval = ""; 

if(args[0] == sHref) /*参数为空*/ 
{ 
	return retval; /*无需做任何处理*/ 
	} 
	var str = args[1]; 
	args = str.split("&"); 
	for(var i = 0; i < args.length; i ++) 
	{ 
	str = args[i]; 
	var arg = str.split("="); 
	if(arg.length <= 1) continue; 
	if(arg[0] == sArgName) retval = arg[1]; 
	} 
	return retval; 
} 

function GetContent()
{
 var ss= " ";
  ss = "<iframe name='content_frame' marginwidth=0 marginheight=0 width=100% height=100% src='" + GetArgsFromHref(document.location.href,"f") + "' frameborder=0></iframe>"
  
  return ss; 
}

function GetContentExt(defaultURL)
{
 var ss= " ";
 var linkUrl = GetArgsFromHref(document.location.href,"f");

 if (linkUrl == "")
 {
	  ss = "<iframe name='content_frame' marginwidth=0 marginheight=0 width=100% height=100% src='" + defaultURL + "' frameborder=0></iframe>"
	}
	else
	{
			  ss = "<iframe name='content_frame' marginwidth=0 marginheight=0 width=100% height=100% src='" + linkUrl + "' frameborder=0></iframe>"			
	}
  return ss; 
}

function WriteFrame(URL)
{
 var ss = "<iframe name='content_frame' marginwidth=0 marginheight=0 width=100% height=100% src='" + URL + "' frameborder=0></iframe>"
	return ss; 
}

function Getfoot()
{
	var ss="";
 
    ss = ss + ' <font color="#FF9900"><BR>&copy; 2004-2010 CopyRight 北京东华阳光医药科技有限公司 版权所有</font>';
	ss = ss + ' <div style="display:none;">			';
ss = ss + ' <script language="javascript" type="text/javascript" src="http://js.users.51.la/600292.js"></script>		';
ss = ss + ' <noscript><a href="http://www.51.la/?600292" target="_blank">		';
ss = ss + ' <img alt="&#x6211;&#x8981;&#x5566;&#x514D;&#x8D39;&#x7EDF;&#x8BA1;" 		';
ss = ss + ' src="http://img.users.51.la/600292.asp" style="border:none" /></a></noscript></div>		';
// ss = ss + '<div id="floatDiv" style="position:absolute;"><img src="http://www.ygdh.com/res/jiaonang.gif" width="32" height="32"></div> '
	return ss; 
}

function mousemoving(e) 
{ 
	 if(document.layers) 
	 { 
		status="x:"+document.floatDiv.left+" y:"+document.floatDiv.top 
		document.floatDiv.x=e.pageX 
		document.floatDiv.y=e.pageY 
	 } 
	 if(document.all) 
	 { 
		floatDiv.style.left=event.x+document.body.scrollLeft 
		floatDiv.style.top=event.y+document.body.scrollTop 
	 }

	document.onmousemove=mousemoving 
	if(document.layers) 
	{ 
	  document.captureEvents(Event.MOUSEMOVE) 
	}
}