function open_calendar(next,x) {
  var w=180,h=200;
  var cal;
  child_win=open("", "calendar","width="+w+",height="+h+"," +
    "directories=no,location=no,menubar=no,resizable=yes,scrollbars=yes,status=no,toolbar=no,titlebar=yes");
  if (!child_win) { alert('kva'); return; }

  child_win.resizeTo(w,h);
  child_win.focus();
  child_win.document.open();
  child_win.document.write(
    "<html><head>" +
    "<title>Календарь</title>" +
    "<meta http-equiv='Content-Type' content='text/html; charset=windows-1251'>" +
    "</head>" +
    "<body bgcolor=#ccffcc TOPMARGIN=2 LEFTMARGIN=2 RIGHTMARGIN=2 MARGINWIDTH=2 MARGINHEIGHT=2><center>" +
    draw_calendar(next,x,0) +
    "</center></body></html>"
    );
  child_win.document.close();
  return;
  }

function draw_calendar(next,x,w) {
  var monthName=new Array(
    "Январь","Февраль","Март","Апрель","Май","Июнь",
    "Июль","Август","Сентябрь","Октябрь","Ноябрь","Декабрь"
    );
  var monthDays=new Array(31,29,31,30,31,30,31,31,30,31,30,31);
  var dayName=new Array("пн","вт","ср","чт","пт","сб","вс");

  var ldate=new Date();
  var lmonth=ldate.getMonth();
  var lyear=ldate.getYear();
  if (lyear<1000) lyear+=1900;

  var date=new Date(lyear,lmonth+next,1);
  var month=date.getMonth();
  var year=date.getYear();
  if (year<1000) year+=1900;
  if (year%4==0) monthDays[1]=28;

  var fdate=new Date(year,month,1);
  var fday=fdate.getDay();
  fday=(fday==0)?6:(fday-1);

  var mname=monthName[month];
  var mdays=monthDays[month];

  var i,j,d,s;
  var col=parseInt((mdays+fday)/7) + (((mdays+fday)%7)?1:0);
  var topTitle = "#E3F2F7";
  var subTop = "#41B3CA";	
  var subTopColor = "#FFFFFF";
  var tdColor = "#FFFFFF";	
  var tdOverColor = "#E3F2F7";	
  var tdOutColor = tdColor;	

  table=
    "<table border=0 cellspacing=0 cellpadding=0>"+
    "<tr><td style='background:"+topTitle+"; border:1px "+subTop+" solid;padding:1px'>"+
      "<table border=0 cellspacing=1 cellpadding=2 width=100%>"+
      "<tr><td align=center colspan=7 style='padding:0px;FONT-SIZE:10px; FONT-FAMILY:verdana; COLOR:#005E29;'><nobr>" + mname + ", " + year + " г." + "</nobr></td></tr>"+
      "<tr><td style='padding:0px' colspan=7>"+
        "<table border=0 cellspacing=0 cellpadding=0 width=100% bgcolor='"+subTop+"'><tr><td align=left><a style='FONT-SIZE:10px; FONT-FAMILY:verdana;COLOR:"+subTopColor+"; background:"+subTop+"; TEXT-DECORATION:none' href='javascript:"+(w?"window":"opener")+".init_calendar("+(next-1) + "," + x + ")'>&nbsp;&#171;&#171;&nbsp;</a></td>"+
        "<td align=right><a style='FONT-SIZE:10px; FONT-FAMILY:verdana;COLOR:"+subTopColor+"; background:"+subTop+"; TEXT-DECORATION:none' href='javascript:"+(w?"window":"opener")+".init_calendar("+(next+1) + "," + x + ")'>&nbsp;&#187;&#187;&nbsp;</a></td></tr></table>"+
        "</td></tr>"+
      "<tr>";
  for(i=0;i<7;i++) {
    table+="<td style='FONT-SIZE:10px; FONT-FAMILY:verdana;COLOR:"+subTopColor+";background:"+subTop+"; TEXT-DECORATION:none' width=14 height=14 align=center>" + dayName[i] + "</td>";
    }
  table+="</tr>";
  for(j=0;j<col;j++) {
    table+="<tr>";
    for(i=0;i<7;i++) {
      d=j*7+i-fday+1;
      ds=((d>0 && d<=mdays)?"<a style='FONT-SIZE:10px; FONT-FAMILY:verdana;COLOR:#005E29; TEXT-DECORATION:none' href='javascript:"+(w?"":"opener.")+"set_calendar_param(" + d + "," + (month+1) + "," + year + "," + x + ");"+(w?"":"close()")+"'><div>" +  d + "</div></a>":"&nbsp;");
      table+="<td bgcolor='"+tdColor+"' align=right " +
        "onmouseover=\"this.style.backgroundColor='"+tdOverColor+"'\"  onmouseout=\"this.style.backgroundColor='"+tdOutColor+"'\">" + ds + "</td>";
      }
    table+="</tr>";
    }
  table+="</table></td></tr></table>";
  return table;
  }

/*  -------------------     Write  window with child age ----------------------   */
  function BrowserCheck() {
    var b = navigator.appName
    if (b=="Netscape") this.b = "ns"
    else if (b=="Microsoft Internet Explorer") this.b = "ie"
    else this.b = b
    this.version = navigator.appVersion
    this.v = parseInt(this.version)
    this.ns = (this.b=="ns")
    this.ns6 = (this.b=="ns" && this.v>=5)
    this.ie6 = (this.version.indexOf('MSIE 6')>0)
    this.min = (this.ns||this.ie)
  }
  is = new BrowserCheck()

//---------------------------------
function findObj(n, d) {
  var p,i,x;
	if(!d) d=document;
	if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document;
		n=n.substring(0,p);
	}
  if(!(x=d[n])&&d.all) x=d.all[n];
  for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n);
  return x;
}
//---------------------------------
function checkSub() {
  	var fitem=document.SearchForm;
  	var CldID=fitem.TipRazm.options[fitem.TipRazm.selectedIndex].value;
        if (CldID=="1" || CldID=="2" || CldID=="14") {
		document.SearchForm.Chld1.value = '';
		document.SearchForm.Chld2.value = '';
		fitem.submit();
		return(true);
	}
	else {
	var OpenWindow=window.open("", null, "height=200,width=300,resizable");
	OpenWindow.document.write("<HTML><HEAD>")
	OpenWindow.document.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=windows-1251\">")
	OpenWindow.document.write("<TITLE>Возраст детей</TITLE>\n")
	OpenWindow.document.write("<SCRIPT LANGUAGE=JAVASCRIPT>\n")
	OpenWindow.document.write("function proc_form () {\n")
	OpenWindow.document.write("var dc = document.SearchFormm;\n")
	OpenWindow.document.write("  opener.document.SearchForm.Chld1.value = dc.Chld1.value;\n")

	if (CldID!="5" && CldID!="7") OpenWindow.document.write("  opener.document.SearchForm.Chld2.value = dc.Chld2.value;\n");
	else OpenWindow.document.write("  opener.document.SearchForm.Chld2.value = '';\n");

	OpenWindow.document.write("  opener.document.SearchForm.submit();\n")
	OpenWindow.document.write("  window.close()\n")
	OpenWindow.document.write("}\n")
	OpenWindow.document.write("</SCRIPT></HEAD>\n")

	OpenWindow.document.write("<BODY BGCOLOR='#ccffcc'>\n")
	OpenWindow.document.write("<CENTER>")
	OpenWindow.document.write("<form name='SearchFormm'>\n")
	OpenWindow.document.write("<b>Укажите возраст ребенка:</b>&nbsp;&nbsp;&nbsp;<input name=Chld1 type=text size=2 value='' maxlength=2><br><br>\n")

	if (CldID!="5" && CldID!="7") {
	OpenWindow.document.write("<b>Укажите возраст второго ребенка:</b>&nbsp;&nbsp;&nbsp;<input name=Chld2 type=text size=2 value='' maxlength=2><br><br>\n")
	}

	OpenWindow.document.write("<input type=button class=button value=' Выбор ' onClick='proc_form();' style='font-family: Verdana,Arial,sans-serif; color: #000000; border-style: solid; border-color: #639E73; width: 140px; background: #8CD79C'><br>&nbsp;\n")
	OpenWindow.document.write("</form></BODY></HTML>")
	self.name="main window";
//	fitem.submit();
	return(true);
	}
}

function SetDefaults() {	/* Set default option in select group */	}

var calendar_i=null;
function set_calendar_param (d,m,y,x) {
  var f=document.SearchForm;
//  var f1=document.SearchForm1;
  //---007--------
  if (d<10) d="0"+d;
  if (m<10) m="0"+m;  
  //----007-------
  if (x) { f.travel_end.value=d+"."+m+"."+y;}
  else { f.travel_start.value=d+"."+m+"."+y;}
  var obj=GetObj("calendar_block");
  if (obj!=null) {
    ShowObj(obj,0);
    calendar_i=null;
  }
}

function init_calendar (n,x) {
  var bname=x?"edate_block":"sdate_block";
  var bobj=GetObj(bname);
  var obj=GetObj("calendar_block");
  if (bobj!=null && obj!=null) {
    if (n==null && x==calendar_i && IsShowObj(obj)) {
      ShowObj(obj,0);
      calendar_i=null;
      }
    else {
      if (n==null) n=0;
      MoveTo(obj,PageX(bobj),PageY(bobj)+(PageH(bobj)||22)+1);
      WriteTo(obj,draw_calendar(n,x,1));
      ShowObj(obj,1);
      calendar_i=x;
      }
    }
  else open_calendar(n,x);
  }
