var objBody = document.getElementsByTagName("body").item(0);
	
	// create overlay div and hardcode some functional styles (aesthetic styles are in CSS file)
	var objOverlay = document.createElement("div");
	objOverlay.setAttribute('id','overlay2');
	objOverlay.onclick = function () {hideLightbox2(); return false;}
	objOverlay.style.display = 'none';
	objOverlay.style.position = 'absolute';
	objOverlay.style.top = '0';
	objOverlay.style.left = '0';
	objOverlay.style.zIndex = '300';
 	objOverlay.style.width = '100%';
	objBody.insertBefore(objOverlay, objBody.firstChild);
	
	function hideLightbox2()
	{
	    document.getElementById('overlay2').style.display = 'none';
	    hiddenFloatingDiv('content_prop');
	}
	function showLightbox2()
    {
	    // prep objects
	    var objOverlay = document.getElementById('overlay2');
    	// set height of Overlay to take up whole page and show
	    objOverlay.style.display = 'block';
	    var arrayPageSize = getPageSize();
	    var arrayPageScroll = getPageScroll();
	    objOverlay.style.height = (arrayPageSize[1] + 'px');
	    
    }
    function getPageScroll()
{

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll) 
	return arrayPageScroll;
}
    function getPageSize()
    {
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}


	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}

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   = "0px";
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.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;
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"] = ny + "px";
Drag.obj.lastMouseX	= ex;
Drag.obj.lastMouseY	= ey;
Drag.obj.root.onDrag(nx, ny);
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 = 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;
}
};
function hiddenFloatingDiv(divId)
            {
		        document.getElementById(divId).style.visibility='hidden';
            }
            function showFloatingDiv(divId)
            {
            document.getElementById(divId).style.visibility = 'visible';
            }
            function displayFloatingDiv(divId, title, width, height, left, top) {

                var myiframes = document.getElementById(divId).getElementsByTagName('iframe');
                if (myiframes.length > 0) {
                    myiframes[0].width = width;
                    myiframes[0].height = height;
                }
                document.getElementById(divId).style.width = width + 'px';
                document.getElementById(divId).style.height = height + 'px';
                document.getElementById(divId).style.left = left + 'px';
                document.getElementById(divId).style.top = top + 'px';
	            document.getElementById(divId).style.visibility = "visible";
	        }
	        
            function displayWindow(divid, divtitle)
            {
                showLightbox2();
                var w = 850, h = 1000, l = 0, t = getPageScroll()[1];
                l = (document.body.clientWidth - w) / 2;
                displayFloatingDiv(divid, divtitle, w, h, l, t);
            }

        function ShowRadWindow()
        {
            displayWindow('content_prop', 'divtitle');
        }
        function SetHandleDock(dock, args)
        {
            dock.set_closed(true);
        }

        function HideRadWindow()
        {
        }