/* --- Swazz Javascript Calendar ---
/* --- v 1.0 3rd November 2006
By Oliver Bryant
http://calendar.swazz.org

Update:
Sindbad Web Team
http://www.sindbad.ru
23 nov 2008
*/

var workObjID;

function registerID(id) {
	workObjID = id;
}

function getObj(objID)
{
    if (document.getElementById) {return document.getElementById(objID);}
    else if (document.all) {return document.all[objID];}
    else if (document.layers) {return document.layers[objID];}
}

function checkClick(e) {
	e?evt=e:evt=event;
	CSE=evt.target?evt.target:evt.srcElement;
	if (getObj('fc'))
		if (!isChild(CSE,getObj('fc')))
			getObj('fc').style.display='none';
}

function isChild(s,d) {
	while(s) {
		if (s==d) 
			return true;
		s=s.parentNode;
	}
	return false;
}

function Left(obj)
{
	var curleft = 101;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function Top(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop-21;
}

// Calendar script
var now = new Date;
var sccd=now.getDate();
var sccm=now.getMonth();
var sccy=now.getFullYear();
var ccm=now.getMonth();
var ccy=now.getFullYear();
// Addons vars
var qccd;
var qccm;
var qccy;

document.write('<table id="fc" style="position:absolute;border-collapse:collapse;background:transparent;border:none;display:none;-moz-user-select:none;-khtml-user-select:none;user-select:none;" cellspacing=0>');
document.write('<tr style="font:bold 13px Arial"><td style="cursor:pointer;border-left:1px solid gray;border-top:1px solid gray;background-color:#ffffff; padding: 2px;" onclick="csubm()"><img src="/static/images/booking/calendar_arr_left.gif" width="19" height="19"></td><td colspan="5" id="mns" align="center" style="border-top:1px solid gray;background-color:#ffffff;font-weight:bold;"></td><td align="center" style="cursor:pointer;border-right:1px solid gray;border-top:1px solid gray;background-color:#ffffff;padding: 2px;" onclick="caddm()"><img src="/static/images/booking/calendar_arr_right.gif" width="19" height="19"></td></tr>');
document.write('<tr style="background:#F99221;font:10px Arial;color:#FFFFFF"><td align=center style="border:1px solid gray;cursor:default; font-size:10px; padding: 3px;">ÏÍ</td><td align=center style="border:1px solid gray;cursor:default;font-size:10px;">ÂÒ</td><td align=center style="border:1px solid gray;cursor:default;font-size:10px;">ÑÐ</td><td align=center style="border:1px solid gray;cursor:default;font-size:10px;">×Ò</td><td align=center style="border:1px solid gray;cursor:default;font-size:10px;">ÏÒ</td><td align=center style="border:1px solid gray;cursor:default;font-size:10px;">ÑÁ</td><td align=center style="border:1px solid gray;cursor:default;font-size:10px;">ÂÑ</td></tr>');
for(var kk=1;kk<=6;kk++) {
	document.write('<tr>');
	for(var tt=1;tt<=7;tt++) {
		num=7 * (kk-1) - (-tt);
		document.write('<td id="v' + num + '" style="width:18px;height:18px;padding: 2px;">&nbsp;</td>');
	}
	document.write('</tr>');
}
document.write('<tr><td colspan="6" align="center" style="font:10px Arial;background:transparent;"><span>ÑÅÃÎÄÍß: '+addnull(sccd,sccm+1,sccy)+'</span></td><td align="center" onClick="cal_close();" style="cursor:pointer"><img src="/static/images/booking/calendar_close.gif" width="12" height="12"></td></tr>');
document.write('</table>');

document.all?document.attachEvent('onclick',checkClick):document.addEventListener('click',checkClick,false);



var updobj;
function lcs(ielem) {
	
	document.getElementById(ielem.id).readOnly = true;  /* set 'readonly' attr for input */
	
	updobj=ielem;
	getObj('fc').style.left=Left(ielem);
	getObj('fc').style.top=Top(ielem)+ielem.offsetHeight;
	getObj('fc').style.display='';
	
	// First check date is valid
	curdt=ielem.value;
	curdtarr=curdt.split('.');
	isdt=true;
	for(var k=0;k<curdtarr.length;k++) {
		if (isNaN(curdtarr[k]))
			isdt=false;
	}
	if (isdt&(curdtarr.length==3)) {
		ccm=curdtarr[1]-1;
		ccy=curdtarr[2];
		prepcalendar(curdtarr[0],curdtarr[1]-1,curdtarr[2], workObjID);
	}
	
}

function evtTgt(e)
{
	var el;
	if(e.target)el=e.target;
	else if(e.srcElement)el=e.srcElement;
	if(el.nodeType==3)el=el.parentNode; // defeat Safari bug
	return el;
}
function EvtObj(e){if(!e)e=window.event;return e;}
function cs_over(e) {
	evtTgt(EvtObj(e)).style.background='#6DAEF2';
	evtTgt(EvtObj(e)).style.color='#FFFFFF';
}
function cs_out(e) {
	evtTgt(EvtObj(e)).style.background='#6DAEF2';
	evtTgt(EvtObj(e)).style.color='#FFFFFF';
}
function cs_click(e) {
	updobj.value=calvalarr[evtTgt(EvtObj(e)).id.substring(1,evtTgt(EvtObj(e)).id.length)];
	document.getElementById('ReturnDate').value = calvalarr[evtTgt(EvtObj(e)).id.substring(1,evtTgt(EvtObj(e)).id.length)];
	getObj('fc').style.display='none';
	
}

var mn=new Array('ßíâàðü','Ôåâðàëü','Ìàðò','Àïðåëü','Ìàé','Èþíü','Èþëü','Àâãóñò','Ñåíòÿáðü','Îêòÿáðü','Íîÿáðü','Äåêàáðü');
var mnn=new Array('31','28','31','30','31','30','31','31','30','31','30','31');
var mnl=new Array('31','29','31','30','31','30','31','31','30','31','30','31');
var calvalarr=new Array(42);

function f_cps(obj) { /* Ïóñòûå ÿ÷åéêè */
	obj.style.background='#FFFFFF';
	obj.style.font='13px Arial';
	obj.style.color='black';
	obj.style.textAlign='center';
	obj.style.textDecoration='none';
	obj.style.border='1px solid gray';
	obj.style.cursor='pointer';
}

function f_cpps(obj) { /* Çàïðåùåííûå èëè ïðîøåäøèå äíè */
	obj.style.background='#FFFFFF';
	obj.style.font='13px Arial';
	obj.style.color='#ABABAB';
	obj.style.textAlign='center';
	/* obj.style.textDecoration='line-through'; */
	obj.style.border='1px solid gray';
	obj.style.cursor='default';
}

function f_hds(obj) {
	obj.style.background='#6DAEF2';
	obj.style.font='13px Arial';
	obj.style.color='#FFFFFF';
	obj.style.textAlign='center';
	obj.style.border='1px solid #6487AE';
	obj.style.cursor='pointer';
}

function f_curday(obj) { /* Òåêóùèé äåíü */
	obj.style.background='#C6C6C6';
	obj.style.font='13px Arial';
	obj.style.color='black';
	obj.style.textAlign='center';
	obj.style.textDecoration='none';
	obj.style.border='1px solid gray';
	obj.style.cursor='pointer';
}

function f_weday(obj) { /* Âûõîäíûå äíè */
	obj.style.background='#FFFFFF';
	obj.style.font='13px Arial';
	obj.style.color='red';
	obj.style.textAlign='center';
	obj.style.textDecoration='none';
	obj.style.border='1px solid gray';
	obj.style.cursor='pointer';
}

// day selected
function prepcalendar(hd,cm,cy,pid) {
	now=new Date();
	sd=now.getDate();
	td=new Date();
	td.setDate(1);
	td.setFullYear(cy);
	td.setMonth(cm);
	cd=td.getDay();
	if (cd==0)cd=6; else cd--; //russian days of week
	getObj('mns').innerHTML=mn[cm]+ ' ' + cy;
	marr=((cy%4)==0)?mnl:mnn;
	for(var d=1;d<=42;d++) {
		f_cps(getObj('v'+parseInt(d)));
		if ((d >= (cd -(-1))) && (d<=cd-(-marr[cm]))) {
			
			if(pid == null) {
				dip=((d-cd < sd)&&(cm==sccm)&&(cy==sccy));
			} else {
				if(pid == 'StartDate') {
					dip=((d-cd < sd)&&(cm==sccm)&&(cy==sccy));
				} else {
					if(document.getElementById('StartDate').value == '') {
						dip=((d-cd < sd)&&(cm==sccm)&&(cy==sccy));
					} else {

						curdt=document.getElementById('StartDate').value;
						curdtarr=curdt.split('.');
						isdt=true;
						
						for(var k=0;k<curdtarr.length;k++) {
							if (isNaN(curdtarr[k]))
								isdt=false;
						}
						
						if (isdt&(curdtarr.length==3)) {
							qccd=curdtarr[0];
							qccm=curdtarr[1]-1;
							qccy=curdtarr[2];
						}

						dip=((d-cd < qccd)&&(cm==qccm)&&(cy==qccy));
					}
				}
			}
			
			htd=((hd!='')&&(d-cd==hd));
			hcd=((sccm == cm) && (sccd == (d-cd)) && (sccy == cy));
			wed=((d==6) || (d==7) || (d==13) || (d==14) || (d==20) || (d==21) || (d==27) || (d==28) || (d==34) || (d==35));
			if (dip)
				f_cpps(getObj('v'+parseInt(d)));
			else if (htd)
				f_hds(getObj('v'+parseInt(d)));
			else if (hcd)
				f_curday(getObj('v'+parseInt(d)));
			else if (wed)
				f_weday(getObj('v'+parseInt(d)));
			else
				f_cps(getObj('v'+parseInt(d)));


			/* getObj('v'+parseInt(d)).onmouseover=(dip)?null:cs_over; 
			getObj('v'+parseInt(d)).onmouseout=(dip)?null:cs_out; */
			getObj('v'+parseInt(d)).onclick=(dip)?null:cs_click;


			getObj('v'+parseInt(d)).innerHTML=d-cd;	
			calvalarr[d]=addnull(d-cd,cm-(-1),cy);
		}
		else {
			getObj('v'+d).innerHTML='&nbsp;';
			getObj('v'+parseInt(d)).onmouseover=null;
			getObj('v'+parseInt(d)).onmouseout=null;
			getObj('v'+parseInt(d)).style.cursor='default';
			}
	}
}

prepcalendar('',ccm,ccy, workObjID);


function caddm() {
	marr=((ccy%4)==0)?mnl:mnn;
	
	ccm+=1;
	if (ccm>=12) {
		ccm=0;
		ccy++;
	}
	cdayf();
	
	if(updobj.value!='') {
		curdt=updobj.value;
		curdtarr=curdt.split('.');
		isdt=true;
		for(var k=0;k<curdtarr.length;k++) {
			if (isNaN(curdtarr[k]))
				isdt=false;
		}
		if (isdt&(curdtarr.length==3)) {
			qccd=curdtarr[0];
			qccm=curdtarr[1]-1;
			qccy=curdtarr[2];
			prepcalendar(curdtarr[0],curdtarr[1]-1,curdtarr[2], workObjID);
		}
	}
	if((ccm == qccm) && (ccy == qccy)) {
		prepcalendar(qccd,ccm,ccy, workObjID);
	} else {
		prepcalendar('',ccm,ccy, workObjID);
	}
}

function csubm() {
	marr=((ccy%4)==0)?mnl:mnn;
	
	ccm-=1;
	if (ccm<0) {
		ccm=11;
		ccy--;
	}
	cdayf();

	if(updobj.value!='') {
		curdt=updobj.value;
		curdtarr=curdt.split('.');
		isdt=true;
		for(var k=0;k<curdtarr.length;k++) {
			if (isNaN(curdtarr[k]))
				isdt=false;
		}
		if (isdt&(curdtarr.length==3)) {
			qccd=curdtarr[0];
			qccm=curdtarr[1]-1;
			qccy=curdtarr[2];
			prepcalendar(curdtarr[0],curdtarr[1]-1,curdtarr[2],workObjID);
		}
	}
	if((ccm == qccm) && (ccy == qccy)) {
		prepcalendar(qccd,ccm,ccy,workObjID);
	} else {
		prepcalendar('',ccm,ccy,workObjID);
	}
}

function cdayf() {
	if(workObjID != 'ReturnDate') { 
		if ((ccy>sccy)|((ccy==sccy)&&(ccm>=sccm))) {
			return;
		} else {
			ccy=sccy;
			ccm=sccm;
			/* cfd=sccd; */ 
		}
	} else {
		if(document.getElementById('ReturnDate').value == '') {
			if ((ccy>sccy)|((ccy==sccy)&&(ccm>=sccm))) {
				return;
			} else {
				ccy=sccy;
				ccm=sccm;
				/* cfd=sccd; */ 
			}			
		} else {
				curdt=document.getElementById('StartDate').value;
				curdtarr=curdt.split('.');
				isdt=true;
				for(var k=0;k<curdtarr.length;k++) {
					if (isNaN(curdtarr[k]))
						isdt=false;
				}
				if (isdt&(curdtarr.length==3)) {
					sm=curdtarr[1]-1;
					sy=curdtarr[2];						
					
				}	
				
					if ((ccy>sy)|((ccy==sy)&&(ccm>=sm))) {
						return;
					} else {
						ccy=sy;
						ccm=sm;
					}	
		}
	}
}

function today() {
	updobj.value=addnull(now.getDate(),now.getMonth()+1,now.getFullYear());
	getObj('fc').style.display='none';
	prepcalendar('',sccm,sccy,workObjID);
}

function cal_close() {
	getObj('fc').style.display='none';
	
}

function addnull(d,m,y)
{
	var d0='',m0='';
	if (d<10)d0='0';
	if (m<10)m0='0';

	return ''+d0+d+'.'+m0+m+'.'+y;
}