/*
JavaScript routines to resolve references for windows inside lightbox
*/

function getOpener(ignoreOpenerProperty)
{
	if(top && (self != top) && (typeof(top.commonspot.lightbox)!= 'undefined'))
	{
		return top.commonspot.lightbox.getOpenerWindow(ignoreOpenerProperty);
	}
	else
	{
		return self.opener;
	}
}

function getRTEopener(FrameName)
{
	// Grab the window object out of the RTE's iframe
	if (!FrameName)
		FrameName = 'WebEdit';
	var fr = null;
	for (var i=top.commonspot.lightbox.stack.length-1; i>=0; i--)
	{
		if(top.commonspot.lightbox.stack.length == 1)
			fr = top.commonspot.lightbox.getOpenerWindow().document.getElementById(FrameName);
		else
			fr = top.commonspot.lightbox.stack[i].getWindow().document.getElementById(FrameName);
		if (fr)
			return fr.contentWindow;
	}
	return fr;
}

function hasLightbox()
{
	return ((top != self) && (typeof(top.commonspot.lightbox)!= 'undefined'));
}

var cleanHTMLWnd;
var spellcheckerWnd;
function getCleanHTMLTarget()
{
	if((self != top) && (typeof(top.commonspot.lightbox)!= 'undefined'))
	{
		var frName;
		for (var i=0; i<top.commonspot.lightbox.stack.length; i++)
		{
			frName = top.commonspot.lightbox.stack[i].getFrameName();
			if (frName == 'cleanHTML')
				return frName;
		}	
		var lightboxTarget = openEmptyLightBox('/commonspot/dhtmledit/clean_dhtml_stub.cfm', null, 'cleanHTML');
		return top.commonspot.lightbox.getFrameName();
	}
	else
	{
		if (!cleanHTMLWnd || cleanHTMLWnd.closed)
			cleanHTMLWnd = newWindow( 'cleanHTML', '/commonspot/dhtmledit/clean_dhtml_stub.cfm' );
		return 'cleanHTML';	
	}
	
}

function getSpellCheckTarget()
{
	if((self != top) && (typeof(top.commonspot.lightbox)!= 'undefined'))
	{
		// Open an empty lightbox
		var frName;
		for (var i=0; i<top.commonspot.lightbox.stack.length; i++)
		{
			frName = top.commonspot.lightbox.stack[i].getFrameName();
			if (frName == 'spellchecker')
				return frName;
		}	
		var lightboxTarget = openEmptyLightBox('/commonspot/spellchk/introscreen.cfm', null, 'spellchecker');
		return top.commonspot.lightbox.getFrameName();
	}
	else
	{
		if (!spellcheckerWnd || spellcheckerWnd.closed)
			spellcheckerWnd = newWindow( 'spellchecker', '/commonspot/spellchk/introscreen.cfm' );
		return 'spellchecker';	
	}
	
}

function closeCleanHTMLWindows()
{
	if((typeof(top.commonspot.lightbox)!= 'undefined'))
	{
		var win;
		for (var i=0; i<top.commonspot.lightbox.stack.length; i++)
		{
			win = top.commonspot.lightbox.stack[i];
			frName = win.getFrameName();
			if(frName == 'cleanHTML')
				win.close();
		}
	}
	else
	{
		if (self.children)
		{
			for(i=0;i<self.children.length;i++)
				self.children[i].close();
		}
	}
}

function openEmptyLightBox(url, hideClose, name, customOverlayMsg)
{
	var lightboxTarget;	
	var url = url ? url : null;
	var hideClose = hideClose ? hideClose : null;
	var name = name ? name : null;
	var customOverlayMsg = customOverlayMsg ? customOverlayMsg : null;
	// If we are inside a lightbox
	if (typeof(top.commonspot.lightbox)!= "undefined")
	{
		// Open an empty lightbox
		top.commonspot.lightbox.openDialog(url, hideClose, name, customOverlayMsg, null, null, true);
		
		lightboxTarget = top.commonspot.lightbox.getFrameName();
		// Form's target now must be the lightbox, not a new window
		return lightboxTarget;
	}
	else
		return;
}

// returns contentWindow of admin-frame
function getAdminWindow()
{
	var win = null;
	if (typeof(top.commonspot.lightbox) != 'undefined')
		win = top.commonspot.lightbox.getAdminWindow();
	return win;	
}