// Mod: Date Tips V1.0
// Core: Xin Calendar (In-Page Core) V1.0

// Author: Xin Yang
// Last Modified: 23-Mar-2003

// Default settings
var yxTipsTiming=1000;
var yxDateConf=["#cc0000", "#f0f0f0"];
var yxTipsConf=[yxConf[12], yxColors[16], yxConf[5], yxConf[6], yxColors[1], yxColors[0], yxColors[5], yxColors[4], "left", yxConf[11]];
var yxTipsLayout=[1, 0, 4, 0];

// User interface
function setTipsTiming(t) { yxTipsTiming=t; }

function setDateStyle(date_color, date_bgcolor) {
  yxDateConf=[date_color, date_bgcolor];
}

function setTipsStyle(border_size, border_color, font, font_size, title_color, title_bgcolor, tip_color, tip_bgcolor, tip_align, padding) {
  yxTipsConf=[border_size, border_color, font, font_size, title_color, title_bgcolor, tip_color, tip_bgcolor, tip_align, padding];
}

function setTipsLayout(auto_hide, sticky, pos, width) {
  yxTipsLayout=[auto_hide, sticky, pos, width];
}

function addDateTips(name, date, tips) {
  var cal=yxFindCal(name);
  if (cal!=null) {
    cal.ref.tips[date]=tips;
  }
}

// Internal functions
var yxTipsTimer=0, yxTips=null

function yxFindTips(date) {
  if (typeof(yxCal.ref.tips[date])!="undefined") {
    return yxCal.ref.tips[date];
  }
  else {
    return "";
  }
}

function yxGetWidth(l) { return yxIsN4?l.document.width:yxIsIE4?l.children[0].offsetWidth:l.offsetWidth; }
function yxGetHeight(l) { return yxIsN4?l.document.height:yxIsIE4?l.children[0].offsetHeight:l.offsetHeight; }

function yxPosTips() {
  var cw=yxGetWidth(yxCal.holder), ch=yxGetHeight(yxCal.holder), pw=yxConf[13]+yxConf[14];
  var tw=yxGetWidth(yxTips), th=yxGetHeight(yxTips);

  var h=yxIsN4?yxCal.holder:yxCal.holder.style, cx=parseInt(h.left), cy=parseInt(h.top);

  var x=yxTipsLayout[2]==1?(cx+pw):(yxTipsLayout[2]==0 || yxTipsLayout[2]==2)?cx:yxTipsLayout[2]==5?(cx-tw-1):yxTipsLayout[2]==6?(cx+cw+1):(yxMX<Math.floor(tw/2)+2)?2:(yxMX-Math.floor(tw/2));
  var y=yxTipsLayout[2]==1?(cy+pw):yxTipsLayout[2]==0?(cy-th-1):yxTipsLayout[2]==2?(cy+ch+1):yxTipsLayout[2]==3?(yxMY-th-16):yxTipsLayout[2]==4?(yxMY+16):cy;

  yxMoveLayerTo(yxTips, x, y);
}

function yxPrepareTips(date, tips) {
  var cw=yxGetWidth(yxCal.holder), w=yxTipsLayout[3]!=0?yxTipsLayout[3]:yxTipsLayout[2]==1?(cw-(yxConf[13]+yxConf[14])*2):cw;

  var header="";
  if (yxTipsLayout[0]==0) {
    var span="<span style='font-family:"+yxTipsConf[2]+"; font-size:"+yxTipsConf[3]+"px; color:"+yxTipsConf[4]+"'>";
    header="<tr bgcolor='"+yxTipsConf[5]+"'><td align='center'><table width='"+(w-(yxTipsConf[0]+yxTipsConf[9])*2)+"' cellpadding='0' cellspacing='0' border='0'><tr><td align='left'>"+span+date+"</span></td><td align='right'>"+span+"[<a href='javascript:yxHideTips()' style='color:"+yxTipsConf[4]+"'>X</a>]</span></td></tr></table></td></tr>";
  }

  return "<table cellspacing='0' cellpadding='0' border='0' bgcolor='"+yxTipsConf[1]+"'><tr><td><table cellspacing='"+yxTipsConf[0]+"' cellpadding='"+yxTipsConf[9]+"' border='0' width='"+w+"'"+">"+header+"<tr bgcolor='"+yxTipsConf[7]+"'><td align='"+yxTipsConf[8]+"' valign='top'><span style='font-family:"+yxTipsConf[2]+"; font-size:"+yxTipsConf[3]+"px; color:"+yxTipsConf[6]+"'>"+tips+"</span></td></tr></table></td></tr></table>";
}

function yxShowTips(idx, day) {
  yxCal=yxCals[idx];

  var date=yxGetDate(yxCal.CY, yxCal.CM, day), tips=yxFindTips(date);
  if (tips!="") {
    if (yxIsN4 && yxTips!=null && yxTips.idx<yxN4L) {
      yxTips.visibility="hide";
      with (yxTips.document) { open(); write(""); close(); }
      yxTips=null;
    }

    if (yxTips==null) {
      yxTips=yxMakeLayer();

      if (yxIsN4) {
        yxTips.zIndex=yxIdx+1;
      }
      else {
        yxTips.style.zIndex=yxIdx+1
      }
    }

    yxWriteLayer(yxTips, yxPrepareTips(date, tips));
    if (yxIsIE) {
      yxTips.style.clip="rect(0px; "+yxTips.children[0].offsetWidth+"px; "+yxTips.children[0].offsetHeight+"px; 0px)";
    }

    yxPosTips();

    yxShowLayer(yxTips);
  }
}

function yxHideTips() {
  if (yxTips!=null) {
    yxHideLayer(yxTips);
  }
}

function yxOverIt(idx, day) { yxTipsTimer=setTimeout("yxShowTips("+idx+","+day+")", yxTipsTiming); }

function yxOutIt() {
  clearTimeout(yxTipsTimer);
  if (yxTipsLayout[0]==1) {
    yxHideTips();
  }
}

// Mod functions
function yxMouseInOut(idx, day) { return " onMouseOver='yxOverIt("+idx+","+day+")' onMouseOut='yxOutIt()'"; }

function yxCalCell(y, m, d, day) {
  var wd=(new Date(y, m, d)).getDay(), dateOff=yxDateOff(y, m, d), dd=yxGetDate(y, m, d);

  var bg=(d==day)?yxColors[8]:(typeof(yxCal.ref.tips[dd])!="undefined" && yxDateConf[1]!="")?yxDateConf[1]:(wd==0 || wd==6)?yxColors[6]:yxColors[4];
  var fg=(d==day)?yxColors[9]:(typeof(yxCal.ref.tips[dd])!="undefined" && yxDateConf[0]!="")?yxDateConf[0]:(wd==0 || wd==6)?yxColors[7]:yxColors[5];

  return _yxCalCell(d, bg, fg, dateOff);
}

function yxBeforeUpdate() {
  clearTimeout(yxTipsTimer);
  if (yxTipsLayout[1]==0) {
    yxHideTips();
  }
}

function yxBeforeScroll() {
  clearTimeout(yxTipsTimer);
  if (yxTipsLayout[1]==0) {
    yxHideTips();
  }
}

var _tips_addCalendar=addCalendar;
function yx_tips_addCalendar(name, field, form, date, id, id2, dx, dy) {
  _tips_addCalendar(name, field, form, date, id, id2, dx, dy);

  var cal=yxFindCal(name);
  cal.ref.tips=new Array();
}
addCalendar=yx_tips_addCalendar;