function openwindow1(url,winwidth,winheight){
  window.open(url,"","top=0,left=0,width="+winwidth+",height="+winheight)
}
function openwindow2(url,winwidth,winheight){
  window.open(url,"","scrollbars=yes,top=0,left=0,width="+winwidth+",height="+winheight)
}
function openwindow3(url){
  winwidth=screen.width-10
  winheight=screen.height-55
  window.open(url,"","scrollbars=yes,top=0,left=0,width="+winwidth+",height="+winheight)
}

//日期选择
function calendar(form_v,field_v){
  l=(screen.width-190)/2;
  t=(screen.height-140)/2;
  window.open("include/calendar.asp?form="+form_v+"&field="+field_v,"calendarwindow","directorys=no,toolbar=no,status=no,menubar=no,scrollbars=no,resizable=no,top="+t+",left="+l+",width=190,height=140");
}
//打开视频
function open_video(title,url){
	w=500;
	h=400;
	l=(screen.width-w)/2;
	t=(screen.height-h)/2-50;
	window.open("video/player.asp?title="+title+"&url="+url,"player","width="+w+",height="+h+",left="+l+",top="+t);
}
//打开PPT
function open_ppt(url){
	window.open("video/"+url,"fullscreen","fullscreen,scrollbars");
}