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;
//alert('cllick');
    CSE=evt.target?evt.target:evt.srcElement;
    if (getObj('fc'))
        if (!isChild(CSE,getObj('fc')))
        {
          showElement('SELECT');
          getObj('fc').style.display='none';
          document.all?document.releaseEvents('onclick'):document.removeEventListener('click',checkClick,false);
        }
}

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;
}
//alert('start');    
document.write('<table id="fc" style="position:absolute;border-collapse:collapse;background:#FFFFFF;border:1px solid #ABABAB;display:none" cellpadding=2>');
document.write('<tr><td style="cursor:pointer" onclick="csubm()"><img src="tibet7/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="tibet7/arrowrightmonth.gif"></td></tr>');
document.write('<tr><td align=center style="background:#ABABAB;font:12px Arial">Ï</td><td align=center style="background:#ABABAB;font:12px Arial">Â</td><td align=center style="background:#ABABAB;font:12px Arial">Ñ</td><td align=center style="background:#ABABAB;font:12px Arial">×</td><td align=center style="background:#ABABAB;font:12px Arial">Ï</td><td align=center style="background:#ABABAB;font:12px Arial">Ñ</td><td align=center style="background:#ABABAB;font:12px Arial">Â</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('</table>');

// Calendar script
var now = new Date;
var sccm=now.getMonth();
var sccy=now.getFullYear();
var ccm=now.getMonth();
var ccy=now.getFullYear();
var scfd=now.getDay();

var updobj;
function lcs(ielem,lback) {
    document.all?document.attachEvent('onclick',checkClick):document.addEventListener('click',checkClick,false);
    hideElement( 'SELECT', document.getElementById("fc"));
    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]);
    }
	if (lback){
	  sccm=0;
	  sccy=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)];
    showElement('SELECT');
    getObj('fc').style.display='none';
}

var mn=new Array('ßÍÂ','ÔÅÂ','ÌÀÐ','ÀÏÐ','ÌÀÉ','ÈÞÍ','ÈÞË','ÀÂÃ','ÑÅÍ','ÎÊÒ','ÍÎß','ÄÅÊ');
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';
    try {
      obj.style.cursor='pointer';
    } catch(e) {
      ;
    }
}

function f_cpps(obj) {
    obj.style.background='#C4D3EA';
    obj.style.font='10px Arial';
    obj.style.color='#ABABAB';
    obj.style.textAlign='center';
    obj.style.textDecoration='line-through';
    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';
    try {
      obj.style.cursor='pointer';
    } catch(e) {
      ;
    }
}

// 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;
    if (cd == -1) cd = 6;
    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]))) {
            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;
        }
        else {
            getObj('v'+d).innerHTML='&nbsp;';
            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);
//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;
    }
}