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applications/htmlroot/overlib_crossframe.js  view on Meta::CPAN

//\/////
//\  overLIB Crossframe Support Plugin
//\  This file requires overLIB 4.10 or later.
//\
//\  overLIB 4.05 - You may not remove or change this notice.
//\  Copyright Erik Bosrup 1998-2004. All rights reserved.
//\  Contributors are listed on the homepage.
//\  See http://www.bosrup.com/web/overlib/ for details.
//   $Revision: 1.8 $                $Date: 2004/11/25 21:27:19 $
//\/////
//\mini

////////
// PRE-INIT
// Ignore these lines, configuration is below.
////////
if (typeof olInfo == 'undefined' || typeof olInfo.meets == 'undefined' || !olInfo.meets(4.10)) alert('overLIB 4.10 or later is required for the Cross Frame Support Plugin.');
else {
registerCommands('frame');


////////
//  PLUGIN FUNCTIONS
///////

// Parses FRAME command
function parseFrameExtras(pf,i,ar) {
	var k = i,v;

	if (k < ar.length) {
		if (ar[k] == FRAME) { v = ar[++k]; if(pf == 'ol_') ol_frame = v; else opt_FRAME(v); return k; }
	}

	return -1;
}

////////
// SUPPORT FUNCTIONS
////////

// Defines which frame we should point to.
function opt_FRAME(frm) {
 	o3_frame = frm; 	
	over = createDivContainer('overDiv');	
	return 0;
}

// Get frame depth of nested frames
function frmDepth(thisFrame,ofrm) {
	var retVal = '';

	for (var i = 0; i<thisFrame.length; i++) {
		if (thisFrame[i].length > 0) { 
			retVal = frmDepth(thisFrame[i],ofrm);
			if (retVal ==  '') continue;
		} else if (thisFrame[i] != ofrm) continue;
		retVal = '[' + i + ']' + retVal;
		break;
	}

	return retVal;
}

// Gets frame reference value relative to top frame
function getFrmRef(srcFrm,tgetFrm) {