// <!--

/* Inbox Resize
----------------------------------------*/

function getWindowWidth() {
	var windowWidth = 0;
	if (typeof(window.innerWidth) == 'number') {
		windowWidth = window.innerWidth;
	}
	else {
		if (document.documentElement && document.documentElement.clientWidth) {
			windowWidth = document.documentElement.clientWidth;
		}
		else {
			if (document.body && document.body.clientWidth) {
				windowWidth = document.body.clientWidth;
			}
		}
	}
	return windowWidth;
}

function resizeInbox(nx) {
	if (document.getElementById) {
		var windowWidth = getWindowWidth();
		if (windowWidth > 0) {
			
			// these are the elements we'll resize:
			var sidebarElement = document.getElementById('sidebar');
			var sidebarWidth  = sidebarElement.offsetWidth;
			
			var sidebarNavElement = document.getElementById('sidebarNav');
			var sidebarNavWidth  = sidebarNavElement.offsetWidth;
			
			var inboxElement = document.getElementById('inbox');			
			var contentElement = document.getElementById('main');
			
			var navTabsElement = document.getElementById('navTabs');
				
			// Calculate Offset: (temporary hack to guess offset Width - f/u: standardize Width above inbox)
			var sidebarOffset = (nx + 3);
			var contentOffset = sidebarWidth + 5; 
			var inboxOffset = (sidebarOffset - sidebarNavWidth - 21);
			var navTabsOffset = (nx + 8);
			
			//Debug:
			//var alertMsg = "headerWidth:" + headerWidth + ",  footerWidth:" + footerWidth;
			//alert(alertMsg);		
			
		    // Give new Widths to the elements:			
			sidebarElement.style.width = sidebarOffset + 'px';
			contentElement.style.marginLeft = contentOffset + 'px';
			inboxElement.style.width = inboxOffset + 'px';
			//navTabsElement.style.marginLeft = navTabsOffset + 'px';
			
			//alert(headerWidth);
			//alert(offset);
			
			//footerElement.style.position = 'static';
			
            // get inbox element side width
            var inboxItemsSide = document.getElementsByClassName("inboxItemSide");
             /*for (var i=0; i<inboxItemsSide.length; i++) {
                //var inboxItemSideWidth = inboxItemsSide[i].offsetWidth;
                //inboxItemsSide[i].style.background = 'yellow';
            } */
            var inboxItemSideWidth = 75; /* This is a hack */
			
			// set width for inbox item main items
			var inboxItemMainOffset = (inboxOffset - inboxItemSideWidth);
			var inboxItemsMain = document.getElementsByClassName("inboxItemMain");
			for (var i=0; i<inboxItemsMain.length; i++) {
                inboxItemsMain[i].style.width = inboxItemMainOffset + 'px';
                //inboxItemsMain[i].style.background = 'pink';
            } 
            
            
		}
	}
}

/**************************************************
 * dom-drag.js
 * 09.25.2001
 * www.youngpup.net
 **************************************************
 * 10.28.2001 - fixed minor bug where events
 * sometimes fired off the handle, not the root.
 **************************************************/

var Drag = {

	obj : null,

	init : function(o, oRoot, minX, maxX, minY, maxY, bSwapHorzRef, bSwapVertRef, fXMapper, fYMapper)
	{
		o.onmousedown	= Drag.start;

		o.hmode			= bSwapHorzRef ? false : true ;
		o.vmode			= bSwapVertRef ? false : true ;

		o.root = oRoot && oRoot != null ? oRoot : o ;

		if (o.hmode  && isNaN(parseInt(o.root.style.left  ))) o.root.style.left   = "315px";
		if (o.vmode  && isNaN(parseInt(o.root.style.top   ))) o.root.style.top    = "0px";
		if (!o.hmode && isNaN(parseInt(o.root.style.right ))) o.root.style.right  = "0px";
		if (!o.vmode && isNaN(parseInt(o.root.style.bottom))) o.root.style.bottom = "0px";
		
		o.mouseUpColor = "#cccccc";
		o.mouseDownColor = "#666666";

		o.minX	= typeof minX != 'undefined' ? minX : null;
		o.minY	= typeof minY != 'undefined' ? minY : null;
		o.maxX	= typeof maxX != 'undefined' ? maxX : null;
		o.maxY	= typeof maxY != 'undefined' ? maxY : null;

		o.xMapper = fXMapper ? fXMapper : null;
		o.yMapper = fYMapper ? fYMapper : null;

		o.root.onDragStart	= new Function();
		o.root.onDragEnd	= new Function();
		o.root.onDrag		= new Function();
	},

	start : function(e)
	{
		var o = Drag.obj = this;
		e = Drag.fixE(e);
		var y = parseInt(o.vmode ? o.root.style.top  : o.root.style.bottom);
		var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
		o.root.onDragStart(x, y);

		o.lastMouseX	= e.clientX;
		o.lastMouseY	= e.clientY;

		if (o.hmode) {
			if (o.minX != null)	o.minMouseX	= e.clientX - x + o.minX;
			if (o.maxX != null)	o.maxMouseX	= o.minMouseX + o.maxX - o.minX;
		} else {
			if (o.minX != null) o.maxMouseX = -o.minX + e.clientX + x;
			if (o.maxX != null) o.minMouseX = -o.maxX + e.clientX + x;
		}

		if (o.vmode) {
			if (o.minY != null)	o.minMouseY	= e.clientY - y + o.minY;
			if (o.maxY != null)	o.maxMouseY	= o.minMouseY + o.maxY - o.minY;
		} else {
			if (o.minY != null) o.maxMouseY = -o.minY + e.clientY + y;
			if (o.maxY != null) o.minMouseY = -o.maxY + e.clientY + y;
		}

		document.onmousemove	= Drag.drag;
		document.onmouseup		= Drag.end;
		
        Drag.obj.root.style.backgroundColor = o.mouseDownColor;
		return false;
	},

	drag : function(e)
	{
		e = Drag.fixE(e);
		var o = Drag.obj;

		var ey	= e.clientY;
		var ex	= e.clientX;
		var y = parseInt(o.vmode ? o.root.style.top  : o.root.style.bottom);
		var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
		var nx, ny;

		if (o.minX != null) ex = o.hmode ? Math.max(ex, o.minMouseX) : Math.min(ex, o.maxMouseX);
		if (o.maxX != null) ex = o.hmode ? Math.min(ex, o.maxMouseX) : Math.max(ex, o.minMouseX);
		if (o.minY != null) ey = o.vmode ? Math.max(ey, o.minMouseY) : Math.min(ey, o.maxMouseY);
		if (o.maxY != null) ey = o.vmode ? Math.min(ey, o.maxMouseY) : Math.max(ey, o.minMouseY);

		nx = x + ((ex - o.lastMouseX) * (o.hmode ? 1 : -1));
		ny = y + ((ey - o.lastMouseY) * (o.vmode ? 1 : -1));

		if (o.xMapper)		nx = o.xMapper(y)
		else if (o.yMapper)	ny = o.yMapper(x)
		Drag.obj.root.style[o.hmode ? "left" : "right"] = nx + "px";
		Drag.obj.root.style[o.vmode ? "top" : "bottom"] = y + "px";
		Drag.obj.lastMouseX	= ex;
		Drag.obj.lastMouseY	= ey;

		Drag.obj.root.onDrag(nx, ny);
		
		// pass nx to resizeInbox and resize
		resizeInbox(nx);
		Drag.obj.root.style.backgroundColor = o.mouseDownColor;
		
		return false;
	},

	end : function()
	{
		document.onmousemove = null;
		document.onmouseup   = null;
		Drag.obj.root.onDragEnd(	parseInt(Drag.obj.root.style[Drag.obj.hmode ? "left" : "right"]), 
									parseInt(Drag.obj.root.style[Drag.obj.vmode ? "top" : "bottom"]));
									
		Drag.obj.root.style.backgroundColor = "#999999";
		Drag.obj = null;		
	},

	fixE : function(e)
	{
		if (typeof e == 'undefined') e = window.event;
		if (typeof e.layerX == 'undefined') e.layerX = e.offsetX;
		if (typeof e.layerY == 'undefined') e.layerY = e.offsetY;
		return e;
	}
};


//-->