function trimAll(sString) {
	while (sString.substring(0,1) == ' ') {
		sString = sString.substring(1, sString.length);
	}
	while (sString.substring(sString.length-1, sString.length) == ' ') {
		sString = sString.substring(0,sString.length-1);
	}
	return sString;
}
function fixURL(url) {
	var prefix = 'http://';
	url = trimAll(url.toLowerCase());
	if (url.length > 7) {
		if (url.substring(0,prefix.length) == prefix)
			return url;
		else
			return prefix.concat(url);			
	} else {
		return prefix.concat(url);
	}
}

var openCenteredWin = function(address, target_winName, width, height, toolbar, location, directories, status, menubar, scrollbars, resizable) {
	var myWin;
	if(!myWin || myWin.closed){
		var options = 'width=' + width + ',height=' + height + ',toolbar=' + toolbar + ', location=' + location + ', directories=' + directories + ',status=' + status + ', menubar=' + menubar + ', scrollbars=' + scrollbars + ', resizable=' + resizable + ', top=' + ((screen.height/2)-( height/2 )) + ', left=' + ((screen.width/2)-( width/2 ))
		myWin = window.open(address, target_winName, options)
	} else {
		myWin.focus();
	};
	return myWin;
}

var miniOCW = function(address, target_winName, width, height) {
	return openCenteredWin(fixURL(address), target_winName, width, height, 0, 0, 0, 0, 0, 1, 1);
}