/**
@ program			: javascript ui framework;
@ auth				: thKim™ 
@ desc				: 달력관련스크립트. 
**/
$.calendar = function () {
	this.cmx=0;
	this.cmy=0;
	this.clayer = -1; 
}

$.calendar.prototype = {
	// Layer Hidden;
	Hide:function(oid, action) {
		if (typeof oid == "object") {
			var len = oid.length;
			if (len==null) {
				oid.style.display = action;
			} else {
				for (var i=0;i<len ;i++ ) {
					oid[i].style.display = action;
				}
			}
		}
	},
	ShowLayer:function(num) {
		this.clayer=1; 
		// var div = eval("document.getElementById('cDiv"+num+"')"); 

		var contMouseEventX1 = event.clientX+10;
		var contMouseEventY1 = event.clientY+10;

		var t = document.body.scrollTop; 
		if(t==0){ t = document.documentElement.scrollTop; }

		pos_x = contMouseEventX1;
		pos_y = contMouseEventY1 + t; 

		// body 를 벗어났을때 추가: 2017.05.25
		var body = $('body').width();
		if(Number(pos_x)+Number($("#cDiv"+num).width())>body) {
			pos_x = Number(pos_x)-Number($("#cDiv"+num).width())
		} 

		$("#cDiv"+num).css({"left":pos_x, "top":pos_y,"visibility":"visible"}); 

		// console.log(a);
		/*
		div.style.left = pos_x;
		div.style.top = pos_y;
		div.style.visibility = "visible";
		*/

		try {
			var hDiv = document.getElementById("HiddenSpan");
			if (typeof hDiv == "object") {
				this.Hide(hDiv, "none");
			}
		}
		catch (e) {		}

		return ;
	},
	HideLayer:function(num) {
		var o ;	
		if (this.clayer > -1) //clayer 값이 -1 인 경우에만 레이어가 사라지게 한다.
			return ;
		o = eval("document.getElementById('cDiv" + num + "')");
		o.style.visibility = "hidden" ;

		try {
			var hDiv = document.getElementById("HiddenSpan");
			if (typeof hDiv == "object") {
				this.Hide(hDiv, "block");
			}
		}
		catch (e) {		}
	},
	setValue:function(ival, obj, y, m, d, ev) {
		m = (m < 10 ? "0" : "") + m;
		d = (d < 10 ? "0" : "") + d;
		var day=y+"-"+m+"-"+d
		eval("document."+obj+".value='"+day+"' "); 

		o = eval("document.getElementById('cDiv" + ival + "')");
		o.style.visibility = "hidden" ;

		try{
			// 일정관리일경우
			if(ev=='schedule') { 
				fScheduleTable();
			}
		}catch(e){}
	},
	Load:function(ival, obj, y, m, ev) {
		try {
			var afrm = eval("document."+obj+".value"); 
			if (afrm) {	// 현재년/월로 세팅 
				var splitdate = afrm.split("-");
				y = Number(splitdate[0]);
				m = Number(splitdate[1]);
			} else {
				var today = new Date(); 
				y = today.getFullYear();
				m = today.getMonth()+1; 
			}
			this.Calendar(ival, obj, y, m, ev); 			
		} catch (e) {
			$.Error(e); 
		}
	}, 
	Calendar:function(ival, obj, y, m, ev) {
		var text = '<table >\n<tr><td class="month" colspan="7" align="center" style="height:30px; line-heght:22px">';
		text += '<span class="arrow2" onclick=fwCal.Calendar('+ival+',"'+obj+'",'+(y-1)+','+m+',"'+ev+'") style="cursor:pointer"> ◀ </span>';
		text += '<span class="arrow1" onclick=fwCal.Calendar('+ival+',"'+obj+'",'+(m==1?(y-1)+','+12:y+','+(m-1))+',"'+ev+'") style="cursor:pointer"> ◀ </span>';
		text += '&nbsp;' + y + '/' + ((m < 10) ? ('0' + m) : m) + '&nbsp;';
		text += '<span class="arrow1" onclick=fwCal.Calendar('+ival+',"'+obj+'",'+(m==12?(y+1)+','+1:y+','+(m+1))+',"'+ev+'") style="cursor:pointer"> ▶ </span>';
		text += '<span class="arrow2" onclick=fwCal.Calendar('+ival+',"'+obj+'",'+(y+1)+','+m+',"'+ev+'") style="cursor:pointer"> ▶ </span>';

		var dayofweek = new Array('일','월','화','수','목','금','토');
		text += '</td></tr>\n<tr align="center">';
		for (i = 0; i < 7; i++) text += '<td class="daytop" bgcolor="#EFEFEF"><b>' + dayofweek[i] + '</b></td>';

		var d1 = (y+(y-y%4)/4-(y-y%100)/100+(y-y%400)/400+m*2+(m*5-m*5%9)/9-(m<3?y%4||y%100==0&&y%400?2:3:4))%7;
		for (i = 0; i < 42; i++) {
			if (i%7==0) text += '</tr>\n<tr align="center">';

			if (i < d1 || i >= d1+(m*9-m*9%8)/8%2+(m==2?y%4||y%100==0&&y%400?28:29:30)) { 
				text += '<td></td>';
			} else {
				if (i%7==0) {
					style=" color:#ff0000 ";
					cls = "holiday";
				} else if (i%7 == 6) {
					cls = "saturday";
					style = "color:#0000ff ";
				} else {
					cls = "weekday";
					style = " color:#666666 ";
				}
				
				text += '<td style="' + style + ';line-height:120%; cursor:pointer; padding:5px;" onClick=fwCal.setValue('+ival+',"'+(obj)+'",'+(y)+','+(m)+','+(i+1-d1)+',"'+ev+'"); >' + (i+1-d1) + '</td>';
			}
			text + '</tr>\n</table>'		 
		}
		var Innerobj="calendarDiv"+ival;

		document.getElementById(Innerobj).innerHTML = text;
	}
}

var fwCal = new $.calendar();