function innerhtml_change(divid,htmstr) {
document.all(divid).innerHTML=htmstr;
}
	
function js_callpage(htmlurl) {
var newwin=window.open(htmlurl,"newWin","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,top=2,left=2,width=660,height=400");
}

function subpage(pageid){
document.writeln("<iframe maginheight='0' marginwidth='0' frameborder='0' width='100%' height='100%' SCROLLING='NO' id='sub"+pageid+"'></iframe>");
document.getElementById("sub"+pageid).src="http://page.cfi.net.cn/page/pg"+pageid+".htm";
}

function DateDiff(strInterval, dtStart, dtEnd) {
 var dtStart = new Date(dtStart);
 if (isNaN(dtStart)) dtStart = new Date();
 var dtEnd = new Date(dtEnd);
 if (isNaN(dtEnd)) dtEnd = new Date();
 switch (strInterval) {
  case "s":return parseInt((dtEnd - dtStart) / 1000);
  case "n":return parseInt((dtEnd - dtStart) / 60000);
  case "h":return parseInt((dtEnd - dtStart) / 3600000);
  case "d":return parseInt((dtEnd - dtStart) / 86400000);
  case "w":return parseInt((dtEnd - dtStart) / (86400000 * 7));
  case "m":return (dtEnd.getMonth()+1)+((dtEnd.getFullYear()-dtStart.getFullYear())*12) - (dtStart.getMonth()+1);
  case "y":return dtEnd.getFullYear() - dtStart.getFullYear();
 }
}


function DateAdd(strInterval, NumDay, dtDate) {
 var dtTmp = new Date(dtDate);
 if (isNaN(dtTmp)) dtTmp = new Date();
 switch (strInterval) {
  case "s":return new Date(Date.parse(dtTmp) + (1000 * NumDay));
  case "n":return new Date(Date.parse(dtTmp) + (60000 * NumDay));
  case "h":return new Date(Date.parse(dtTmp) + (3600000 * NumDay));
  case "d":return new Date(Date.parse(dtTmp) + (86400000 * NumDay));
  case "w":return new Date(Date.parse(dtTmp) + ((86400000 * 7) * NumDay));
  case "m":return new Date(dtTmp.getFullYear(), (dtTmp.getMonth()) + NumDay, dtTmp.getDate(), dtTmp.getHours(), dtTmp.getMinutes(), dtTmp.getSeconds());
  case "y":return new Date((dtTmp.getFullYear() + NumDay), dtTmp.getMonth(), dtTmp.getDate(), dtTmp.getHours(), dtTmp.getMinutes(), dtTmp.getSeconds());
 }
}