// JavaScript Document

var WIN_HEIGHT = 300;
var WIN_WIDTH = 300;
var WIN_TITLE = "- EVENEMENTS A VENIR";
var WIN_TOP  = 10;
var WIN_LEFT = 10;


var y,x;
var mDown = false;
var mResize = false;

var originalWidth = WIN_WIDTH;
var originalHeight = WIN_HEIGHT;
var originalTop = WIN_TOP;
var originalLeft = WIN_LEFT;

var isMaximized = false, isMinimized = false;

function init() {
	if(document.all)document.body.style.height = "100%";
	document.getElementById("windowContainer").style.height = WIN_HEIGHT;
	document.getElementById("windowContainer").style.width = WIN_WIDTH;
	document.getElementById("windowContainer").style.top = WIN_TOP;
	document.getElementById("windowContainer").style.left = WIN_LEFT;

	document.getElementById("windowTitle").innerHTML =" " +  WIN_TITLE;

	// event handlers
	if(!document.all)document.captureEvents(Event.MOUSEMOVE | Event.MOUSEDOWN | Event.MOUSEUP);
	document.onmousedown=handleMouseDownEvents;
	document.onmousemove=handleMouseMoveEvents
	document.onmouseup=handleMouseUpEvents;
	document.getElementById("windowTitle").onmouseup = windowTitleMouseUp
	document.getElementById("windowTitle").onmousedown = windowTitleMouseDown;
	document.getElementById("resizeCapture").onmousedown  = resizeCaptureOnMouseDown; 
}

function resizeCaptureOnMouseDown(e) {
	mResize=true;
	captureClientXY(e); 
}

function windowTitleMouseUp() {
	mDown = false;
}

function windowTitleMouseDown(e) {
	mDown=true;
	captureOffsetXY(e);
}

function initDrag(e) {
	if(!mDown)return;
	if(document.all) {
		x2 = window.event.clientX-(x+5);
		y2 = window.event.clientY-(y+5);
	} else {
		x2 = e.clientX - (x+5);
		y2 = e.clientY - (y+5);
	}
	document.getElementById("windowContainer").style.top = y2 + "px";
	document.getElementById("windowContainer").style.left = x2 + "px";
	originalLeft  = x2;
	originalTop = y2;
}

function doResize(nX,nY) {
	nWidth = nX - x;
	nHeight = nY- y;
	cWidth = originalWidth; cHeight = originalHeight;
	cWidth+=nWidth; cHeight+=nHeight;
	if(cWidth<=75 || cHeight <= 75) return;
	document.getElementById("windowContainer").style.width = cWidth + "px";
	document.getElementById("windowContainer").style.height = cHeight + "px";

	//resize/move children
	document.getElementById("windowTitle").style.width = (cWidth -8) + "px";
	document.getElementById("windowContainerBorder1").style.width = (cWidth - 2) + "px";
	document.getElementById("windowContainerBorder1").style.height = (cHeight-2) + "px";
	document.getElementById("contentArea").style.width = (cWidth-18) + "px";
	document.getElementById("contentArea").style.height = (cHeight-50) + "px";
	
	document.getElementById("resizeCapture").style.top = (cHeight-13) + "px";
	document.getElementById("resizeCapture").style.left = (cWidth-13) + "px";

	document.getElementById("controlBox").style.left = (cWidth - 57) + "px";
}

function handleMouseUpEvents() {
	if(mDown) {
		mDown=false;
		return;
	}
	
	if(mResize) {
		mResize=false;
		document.body.style.cursor = "default";
		originalWidth = parseInt(document.getElementById("windowContainer").style.width);
		originalHeight = parseInt(document.getElementById("windowContainer").style.height);
	}
}

function doClose() {
	document.getElementById("windowContainer").style.display = "none";
}

function doMinimize() {
	if(!isMinimized) {
		markCoordinates();
		document.getElementById("windowContainer").style.height = 24 + "px";
		minTop = document.all?document.body.clientHeight:window.innerHeight;
		document.getElementById("windowContainer").style.top = (minTop-25) + "px";
		document.getElementById("contentArea").style.display = "none";
		document.getElementById("windowContainerBorder1").style.display = "none";
		document.getElementById("resizeCapture").style.display = "none";
		isMinimized = true;
	} else {
		document.getElementById("windowContainer").style.top = originalTop + "px";
		document.getElementById("windowContainer").style.left = originalLeft + "px";
		document.getElementById("windowContainer").style.height = originalHeight + "px";
		document.getElementById("contentArea").style.display = "block";
		document.getElementById("windowContainerBorder1").style.display = "block";
		document.getElementById("resizeCapture").style.display = "block";
		isMinimized = false;
	}
}


function doMaximize() {
	x=0;y=0;
	if(!isMaximized) {
		markCoordinates();
		document.getElementById("windowContainer").style.top = 0;
		document.getElementById("windowContainer").style.left = 0;
		doResize(screen.width - originalWidth,screen.height - originalHeight);
		document.getElementById("contentArea").style.display = "block";
		document.getElementById("windowContainerBorder1").style.display = "block";
		document.getElementById("resizeCapture").style.display = "block";
		isMaximized = true;
	} else {
		doResize(0,0);
		isMaximized = false;
		document.getElementById("windowContainer").style.top = originalTop + "px";
		document.getElementById("windowContainer").style.left = originalLeft + "px";
	}
}

function handleMouseDownEvents(e) {
	if(mResize) {
		document.body.style.cursor = "nw-resize";
	}
}

function markCoordinates() {
	originalLeft  = parseInt(document.getElementById("windowContainer").style.left);
	originalTop = parseInt(document.getElementById("windowContainer").style.top);
}

function handleMouseMoveEvents(e) {
	if(mDown) {
		initDrag(e);
		return;
	}
	if(mResize) {
		if(document.all) {
			doResize(window.event.clientX,window.event.clientY);
		} else {
			doResize(e.clientX,e.clientY);
		}
	}
}

function captureOffsetXY(e) {
	if(document.all) {
		x=window.event.offsetX;
		y=window.event.offsetY
	} else {
		x = e.pageX - e.clientX;
		y = e.pageY - e.clientY;
	}
}

function captureClientXY(e) {
	if(document.all) {
		x = window.event.clientX;
		y = window.event.clientY;
	} else {
		x = e.clientX;
		y = e.clientY;
	}
}