jQuery.fn.targetOn = function(options){
	var currentDomain = location.hostname;
	return this.each(function() {
		jQuery(this).click(function(){
			var href = jQuery(this).attr('href');
			var linkDomain = this.hostname;
			if(linkDomain != currentDomain) {window.open(href); return false}	
		})
	});
};
jQuery.fn.targetOff = function(options){
	return this.each(function() {
		 jQuery(this).unbind('click')
	});
};