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

Update:
Gene Bechtold
http://www.bechtold.biz
31/07/2008
 */

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 = 0;
	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;
}

// 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();

document.write('<table id="fc" style="position:absolute;border-collapse:collapse;background:#FFFFFF;border:1px solid #303030;display:none;-moz-user-select:none;-khtml-user-select:none;" cellpadding=2>');
document.write('<tr style="font:bold 13px Arial"><td style="cursor:pointer;font-size:15px; padding-left:5px;" onclick="csubm()">&laquo;</td><td colspan="5" id="mns" style="text-align:center;"></td><td style="text-align:right; cursor:pointer;font-size:15px; padding-right:5px;" onclick="caddm()">&raquo;</td></tr>');
document.write('<tr class="calendar_days"><td>Ïí</td><td>Âò</td><td>Ñð</td><td>×ò</td><td>Ïò</td><td>Ñá</td><td>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">&nbsp;</td>');
	}
	document.write('</tr>');
}
document.write('<tr><td colspan="7" class="calendar_footer" id="calendar_today">Ñåãîäíÿ: '+addtodaynull(sccd,sccm+1,sccy)+'</td></tr>');
document.write('</table>');

document.all?document.attachEvent('onclick',checkClick):document.addEventListener('click',checkClick,false);
var localfunc = undefined;
var datebold = new Array();


var updobj;
function lcs(ielem,date,func) {

	updobj=ielem;

            if (func != undefined){
			localfunc=func;
            }
	getObj('fc').style.left=Left(ielem)+"px";
	getObj('fc').style.top=Top(ielem)+ielem.offsetHeight+"px";
	getObj('fc').style.display='';

	// First check date is valid
	curdtarr=date.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[0];
        //alert(func);
		prepcalendar(curdtarr[2],curdtarr[1]-1,curdtarr[0]);
	}

}

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) {
	drawovercell(evtTgt(EvtObj(e)));
}
function cs_out(e) {
	drawstandartcell(evtTgt(EvtObj(e)));
}
function cs_click(e) {
	updobj.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','Ñåíòðÿáðü','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 drawstandartcell(obj) {
   if (obj.className=="calendar_date_selected_active"){
     obj.className="calendar_date_active";
   } else
   if (obj.className=="calendar_date_selected_today"){
     obj.className="calendar_date_today";
   } else
   if (obj.className=="calendar_date_selected_today_active"){
     obj.className="calendar_date_today_active";
   } else
   obj.className="calendar_date_standart";
}
function drawovercell(obj) {
   if (obj.className=="calendar_date_active"){
   obj.className="calendar_date_selected_active";
   } else if (obj.className=="calendar_date_today"){
   obj.className="calendar_date_selected_today";
   } else if (obj.className=="calendar_date_today_active"){
   obj.className="calendar_date_selected_today_active";
   } else obj.className="calendar_date_selected";
}
function drawoutcell(obj) {
   obj.className="calendar_date_out";
}
function drawactivecell(obj) {
   if (obj.className=="calendar_date_today"){
   obj.className="calendar_date_today_active";
   } else
   obj.className="calendar_date_active";
}
function drawtodaycell(obj) {
   obj.className="calendar_date_today";
}


// day selected
function prepcalendar ( hd, cm, cy )
{
	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--;

	getObj('mns').innerHTML=mn[cm]+ ' ' + cy;

	marr=((cy%4)==0)?mnl:mnn;

	getObj('calendar_today').onclick=today;


	for(var d=1;d<=42;d++)
	{
		if ( ( d >= (cd -(-1) ) ) && ( d<=cd-(-marr[cm]) ) )
		{
	    	drawstandartcell ( getObj ( 'v' + parseInt ( d ) ) );

			getObj('v'+parseInt(d)).onmouseover=cs_over;
			getObj('v'+parseInt(d)).onmouseout=cs_out;
            if (localfunc == undefined){
			getObj('v'+parseInt(d)).onclick=cs_click;
            } else {
			getObj('v'+parseInt(d)).onclick=localfunc;
            }

			// if today
			if (sccm == cm && sccd == (d-cd) && sccy == cy)
	         	drawtodaycell ( getObj ( 'v' + parseInt ( d ) ) );
//				getObj('v'+parseInt(d)).style.color='#FF9900';

            if (datebold.length>0){
               // alert(123);
              for (var i=0; i<datebold.length; i++){
                var curdate=datebold[i].split('-');

                if ((cy+"-"+(cm-(-1))+"-"+(d-cd))==parseInt(curdate[0])+"-"+parseInt(curdate[1])+"-"+parseInt(curdate[2])){
                    drawactivecell(getObj('v'+parseInt(d)));

                }
              }
            }


			getObj('v'+parseInt(d)).innerHTML=d-cd;

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

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

function caddm() {
	marr=((ccy%4)==0)?mnl:mnn;

	ccm+=1;
	if (ccm>=12) {
		ccm=0;
		ccy++;
	}
	prepcalendar('',ccm,ccy);
}

function csubm() {
	marr=((ccy%4)==0)?mnl:mnn;

	ccm-=1;
	if (ccm<0) {
		ccm=11;
		ccy--;
	}
	prepcalendar('',ccm,ccy);
}

function today(e) {

    ccm=sccm;
    ccy=sccy;
	prepcalendar('',sccm,sccy);
}

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

	return ''+y+'-'+m0+m+'-'+d0+d;
}
function addtodaynull(d,m,y)
{
	var d0='',m0='';
	if (d<10)d0='0';
	if (m<10)m0='0';

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