/* --- Swazz Javascript Calendar ---
/* --- v 1.0 3rd November 2006
By Oliver Bryant
http://calendar.swazz.org 
*/
/*******************************************/
/**  modified by untitled [untitled.lt]   **/
/*******************************************/



function check_dates() {
	return true;
	var sdate = document.getElementById('start_date').value;
	var edate = document.getElementById('end_date').value;

	var sarr = sdate.split(' ');
	var earr = edate.split(' ');
	var blogai = false;
	
	if (getObj('end_date').value)	{
		var csd=new Date()
		csd.setFullYear(sarr[0],(sarr[1]-1),sarr[2]);
		var ced=new Date();
		ced.setFullYear(earr[0],(earr[1]-1),earr[2]);
		
		if (csd >= ced) {
			blogai = true; 
			getObj('date_error').innerHTML = '<img src="/imgs/sauktukas.gif" />';
		} else {
			if(sdate && edate) getObj('date_error').innerHTML = '<img src="/imgs/note_ok.gif" />';
		}

	
	}
	


		
	
	if (blogai){ 
		
		return false;	
	} else {
		//getObj('date_error').innerHTML = '';
		return true;
	}
	

}



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;
}




var mn=new Array('Sausis','Vasaris','Kovas','Balandis','Gegužė','Birželis','Liepa','Rugpjūtis','Rugsėjis','Spalis','Lapkritis','Gruodis');var wday=new Array('Pr', 'A', 'T', 'K', 'Pn', 'Š', 'S');

document.write('<table class="calendar" id="fc" style="position:absolute;left:0px;top:0px;display:none; z-index:1000" cellpadding="0" cellspacing="1">');
document.write('<tr><td style="cursor:pointer" onclick="csubm()"><img src="arrowleftmonth.gif"></td><td colspan=5 id="mns" align="center" style="font:bold 13px Arial"></td><td align="right" style="cursor:pointer" onclick="caddm()"><img src="arrowrightmonth.gif"></td></tr>');
document.write('<tr><td align=center style="background:#ABABAB;font:12px Arial">'+wday[0]+'</td><td align=center style="background:#ABABAB;font:12px Arial">'+wday[1]+'</td><td align=center style="background:#ABABAB;font:12px Arial">'+wday[2]+'</td><td align=center style="background:#ABABAB;font:12px Arial">'+wday[3]+'</td><td align=center style="background:#ABABAB;font:12px Arial">'+wday[4]+'</td><td align=center style="background:#ABABAB;font:12px Arial">'+wday[5]+'</td><td align=center style="background:#ABABAB;font:12px Arial">'+wday[6]+'</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:22px;height:12px">&nbsp;</td>');
	}
	document.write('</tr>');
}
document.write('</table>');

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



var now = new Date;
var sccm=now.getMonth();
var sccy=now.getFullYear();
var ccm=now.getMonth();
var ccy=now.getFullYear();
var endas;


function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}


var updobj;
function lcs(ielem, pozicija) {
	getObj('start_date_'+pozicija).readOnly = true;
	getObj('end_date_'+pozicija).readOnly = true;

	var pos = findPos(ielem);
	document.getElementById('fc').style.top = pos[1]+'px';
	document.getElementById('fc').style.left = 180+pos[0]+'px';
	
	
	if(ielem.id == 'end_date_'+pozicija) { endas = true; } else { endas = false; }
	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[0]; 
		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) {
	evtTgt(EvtObj(e)).style.background='#FFCC66';
}
function cs_out(e) {
	evtTgt(EvtObj(e)).style.background='#C4D3EA';
}

//==================================================================================================================================
function cs_click(e) {
	updobj.value= calvalarr[evtTgt(EvtObj(e)).id.substring(1,evtTgt(EvtObj(e)).id.length)];
	if (check_dates() == true) {
		getObj('fc').style.display='none';
	} else {
		updobj.value='';
		setTimeout("updobj.style.background='red'",100);
		setTimeout("updobj.style.background='white'",200);
		setTimeout("updobj.style.background='red'",300);
		setTimeout("updobj.style.background='white'",400);
	}
	
}

//var mn=new Array('JAN','FEB','MAR','APR','MAY','JUN','JUL','AUG','SEP','OCT','NOV','DEC');
//var mn=new Array('Sausis','Vasaris','Kovas','Balandis','Gegužė','Birželis','Liepa','Rugpjūtis','Rugsėjis','Spalis','Lapkritis','Gruodis');



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) {
	obj.style.background='#C4D3EA';
	obj.style.font='10px Arial';
	obj.style.color='#333333';
	obj.style.textAlign='center';
	obj.style.textDecoration='none';
	obj.style.border='1px solid #6487AE';
	obj.style.cursor='pointer';
}

function f_cpps(obj) {
	obj.style.background='#C4D3EA';
	obj.style.font='10px Arial';
	obj.style.color='#ABABAB';
	obj.style.textAlign='center';
	obj.style.textDecoration='none';
	obj.style.border='1px solid #6487AE';
	obj.style.cursor='default';
}

function f_hds(obj) {
	obj.style.background='#FFF799';
	obj.style.font='bold 10px Arial';
	obj.style.color='#333333';
	obj.style.textAlign='center';
	obj.style.border='1px solid #6487AE';
	obj.style.cursor='pointer';
}

// 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()-1;
	getObj('mns').innerHTML=cy + ' ' + mn[cm];
	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]))) { 
			
			dip=((d-cd < sd)&&(cm==sccm)&&(cy==sccy));
			htd=((hd!='')&&(d-cd==hd));
			if (dip) { 
				f_cpps(getObj('v'+parseInt(d))); }
			else if (htd)
				f_hds(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]=''+(d-cd)+'/'+(cm-(-1))+'/'+cy;
			var diena = d-cd;
			if (diena < 10) { diena = '0'+diena; }

			var menuo = cm-(-1);
			if (menuo < 10) { menuo = '0'+menuo; }

			calvalarr[d]=''+cy+' '+menuo+' '+diena;

		}
		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);
//getObj('fc'+cc).style.visibility='hidden';

function caddm() {
	marr=((ccy%4)==0)?mnl:mnn;
	
	ccm+=1;
	if (ccm>=12) {
		ccm=0;
		ccy++;
	}
	cdayf();
	prepcalendar('',ccm,ccy);
}

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

function cdayf() {
if ((ccy>sccy)|((ccy==sccy)&&(ccm>=sccm)))
	return;
else {
	ccy=sccy;
	ccm=sccm;
	//cfd=scfd;
	}
}