var dDate;
var dCurMonth;
var dCurDayOfMonth;
var dCurYear;
var objPrevElement;
var bgcolor
var webgcolor
var wecolor
var nwecolor
var tbgcolor
var ntbgcolor
var sbgcolor


function fToggleColor(myElement){
	var toggleColor = "#ff0000";
	if (myElement.id == "calDateText"){
		if (myElement.color == toggleColor){
			myElement.color = "";
		}else{
			myElement.color = toggleColor;
		}
	}else if ((myElement.id == "calCell") || (myElement.id == "calTodayCell")){
        var myElementLength = myElement.childNodes.length;
        for (var i=0; i < myElementLength; i++){
            if (myElement.childNodes[i].id == "calDateText"){
                if (myElement.childNodes[i].color == toggleColor){
                    myElement.childNodes[i].color = "";
                }else{
                    myElement.childNodes[i].color = toggleColor;
                }
            }
        }

/*
        for (var i in myElement.children){
            if (myElement.children[i].id == "calDateText"){
                if (myElement.children[i].color == toggleColor){
                    myElement.children[i].color = "";
                }else{
                    myElement.children[i].color = toggleColor;
                }
            }
        }
*/

    }
}

function fSetSelectedDay(myElement){
    if (myElement.id == "calCell"){
        //if (!isNaN(parseInt(myElement.children["calDateText"].innerHTML))){
        if (!isNaN(parseInt(myElement.childNodes[0].innerHTML))){
                myElement.bgColor = sbgcolor;
                objPrevElement.bgColor = ntbgcolor;
                //document.all.calSelectedDate.value = parseInt(myElement.children["calDateText"].innerHTML);
                document.all.calSelectedDate.value = parseInt(myElement.childNodes[0].innerHTML);
                calSelectedDateChanged();
                objPrevElement = myElement;
            }
	}
}

function fGetDaysInMonth(iMonth, iYear){
	var dPrevDate = new Date(iYear, iMonth, 0);
	return dPrevDate.getDate();
}

function fBuildCal(iYear, iMonth, iDayStyle){
	var aMonth = new Array();
	aMonth[0] = new Array(7);
	aMonth[1] = new Array(7);
	aMonth[2] = new Array(7);
	aMonth[3] = new Array(7);
	aMonth[4] = new Array(7);
	aMonth[5] = new Array(7);
	aMonth[6] = new Array(7);
	var dCalDate = new Date(iYear, iMonth-1, 1);
	var iDayOfFirst = dCalDate.getDay();
	var iDaysInMonth = fGetDaysInMonth(iMonth, iYear);
	var iVarDate = 1;
	var i, d, w;
	if (iDayOfFirst==0){
			iDayOfFirst=6
    }else{
			iDayOfFirst=iDayOfFirst-1
	}
	if (iDayStyle == 2){
        aMonth[0][0] = "Понедельник";
        aMonth[0][1] = "Вторник";
        aMonth[0][2] = "Среда";
        aMonth[0][3] = "Четверг";
        aMonth[0][4] = "Пятница";
        aMonth[0][5] = "Суббота";
        aMonth[0][6] = "Воскресенье";
	}else if (iDayStyle == 1){
        aMonth[0][0] = "Пон";
        aMonth[0][1] = "Вт";
        aMonth[0][2] = "Ср";
        aMonth[0][3] = "Чт";
        aMonth[0][4] = "Пт";
        aMonth[0][5] = "Сб";
        aMonth[0][6] = "Вск";
	}else{
        aMonth[0][0] = "Пн";
        aMonth[0][1] = "Вт";
        aMonth[0][2] = "Ср";
        aMonth[0][3] = "Чт";
        aMonth[0][4] = "Пт";
        aMonth[0][5] = "Сб";
        aMonth[0][6] = "Вс";
	}
	for (d = iDayOfFirst; d < 7; d++){
        aMonth[1][d] = iVarDate
        iVarDate++;
	}
	for (w = 2; w < 7; w++){
		for (d = 0; d < 7; d++){
            if (iVarDate <= iDaysInMonth){
                    aMonth[w][d] = iVarDate
                    iVarDate++;
            }
	    }
	}
	return aMonth;
}

function fDrawCal(iYear, iMonth, iCellWidth, iCellHeight, sDateTextSize, sDateTextWeight, iDayStyle, ibgcolor, iwebgcolor, inwecolor, iwecolor, itbgcolor, intbgcolor, isbgcolor){
    dDate = GL_ACTIVE_DATE.getDate();
    dCurMonth = dDate.getMonth();
    dCurDayOfMonth = dDate.getDate();
    dCurYear = dDate.getFullYear();
    objPrevElement = new Object();

	bgcolor = ibgcolor;
	webgcolor = iwebgcolor;
	wecolor = iwecolor;
	nwecolor = inwecolor;
	tbgcolor = itbgcolor;
	ntbgcolor = intbgcolor;
	sbgcolor = isbgcolor;

	var myMonth;
	myMonth = fBuildCal(iYear, iMonth, iDayStyle);
	document.write("<table border='0'>")
	document.write("<tr>");
	document.write("<td align='center' style='BACKGROUND-COLOR:"+ bgcolor +";FONT-FAMILY:Arial;FONT-SIZE:12px;FONT-WEIGHT:bold;COLOR:"+ nwecolor +"'>" + myMonth[0][0] + "</td>");
	document.write("<td align='center' style='BACKGROUND-COLOR:"+ bgcolor +";FONT-FAMILY:Arial;FONT-SIZE:12px;FONT-WEIGHT:bold;COLOR:"+ nwecolor +"'>" + myMonth[0][1] + "</td>");
	document.write("<td align='center' style='BACKGROUND-COLOR:"+ bgcolor +";FONT-FAMILY:Arial;FONT-SIZE:12px;FONT-WEIGHT:bold;COLOR:"+ nwecolor +"'>" + myMonth[0][2] + "</td>");
	document.write("<td align='center' style='BACKGROUND-COLOR:"+ bgcolor +";FONT-FAMILY:Arial;FONT-SIZE:12px;FONT-WEIGHT:bold;COLOR:"+ nwecolor +"'>" + myMonth[0][3] + "</td>");
	document.write("<td align='center' style='BACKGROUND-COLOR:"+ bgcolor +";FONT-FAMILY:Arial;FONT-SIZE:12px;FONT-WEIGHT:bold;COLOR:"+ nwecolor +"'>" + myMonth[0][4] + "</td>");
	document.write("<td align='center' style='BACKGROUND-COLOR:"+ webgcolor +";FONT-FAMILY:Arial;FONT-SIZE:12px;FONT-WEIGHT:bold;COLOR:"+ wecolor +"'>" + myMonth[0][5] + "</td>");
	document.write("<td align='center' style='BACKGROUND-COLOR:"+ webgcolor +";FONT-FAMILY:Arial;FONT-SIZE:12px;FONT-WEIGHT:bold;COLOR:"+ wecolor +"'>" + myMonth[0][6] + "</td>");
	document.write("</tr>");
	for (w = 1; w < 7; w++){//days
        document.write("<tr>")
        for (d = 0; d < 7; d++){
            if (myMonth[w][d]==dCurDayOfMonth){
                document.write("<td id=calTodayCell bgcolor='"+ tbgcolor +"' align='center' valign='center' width='" + iCellWidth + "' height='" + iCellHeight + "' style='CURSOR:Hand;FONT-FAMILY:Verdana;FONT-SIZE:" + sDateTextSize + ";COLOR:" + sbgcolor + ";FONT-WEIGHT:" + sDateTextWeight + "' onMouseOver='fToggleColor(this)' onMouseOut='fToggleColor(this)' onclick=fSetSelectedDay(this)>");
            }else{
                document.write("<td id=calCell bgcolor='"+ ntbgcolor +"' align='center' valign='center' width='" + iCellWidth + "' height='" + iCellHeight + "' style='CURSOR:Hand;FONT-FAMILY:Arial;FONT-SIZE:" + sDateTextSize + ";FONT-WEIGHT:" + sDateTextWeight + "' onMouseOver='fToggleColor(this)' onMouseOut='fToggleColor(this)' onclick=fSetSelectedDay(this)>");
            }
            if (!isNaN(myMonth[w][d])){
                document.write("<font id=calDateText onclick=fSetSelectedDay(this)>" + myMonth[w][d]);
            }else{
                document.write("<font id=calDateText onclick=fSetSelectedDay(this)>");
            }
            document.write("</td>")
        }
        document.write("</tr>");
	}
	document.write("</table>")
	}

function fUpdateCal(iYear, iMonth){
    //alert("iMonth="+iMonth + " ,iYear="+iYear)
    myMonth = fBuildCal(iYear, iMonth);
	objPrevElement.bgColor = ntbgcolor;
	if (((iMonth-1)==dCurMonth) && (iYear==dCurYear)){
		calTodayCell.bgColor = tbgcolor
	}else{
		calTodayCell.bgColor = ntbgcolor
	}
	document.all.calSelectedDate.value = "";
	for (w = 1; w < 7; w++){
        for (d = 0; d < 7; d++){
            if (!isNaN(myMonth[w][d])){
                    calDateText[((7*w)+d)-7].innerHTML = myMonth[w][d];
                }else{
                    calDateText[((7*w)+d)-7].innerHTML = " ";
                }
         }
	}
}