var swapContent = function(response, target) {
	
	var tmp = $(target);
	
	var newElement = new Element('div');
	newElement.setHTML(response);
	
	tmp.replaceWith(newElement.getFirst());

}

var activateField = function(target, originalValue) {
	
	if($(target).getValue() === originalValue) {
		$(target).value = '';
	}
	
}

var deactivateField = function(target, originalValue) {
	
	if($(target).getValue() === '') {
		$(target).value = originalValue;
	}
	
}

var validateFeedFilter = function(target, checkList) {
	
	
	var pass = true;
	
	for(var e = 0;e < checkList.length;e++) {
		
		var list = $$('#'+$(checkList[e]).id+' input');
		
		var selected = false;
		for(var i = 0;i < list.length;i++) {
			if(list[i].checked) {
				selected = true;
				continue;
			}
		}
		
		if(selected == false) {
			var errorline = new Element('li');
			if($($(checkList[e]).id+'_error')) {
				$($(checkList[e]).id+'_error').remove();
			}
			
			//Create error line
			errorline.setProperty('id', $(checkList[e]).id+'_error');
			errorline.setHTML('<label class="formerror">Please select at least one item</label>');
			
			errorline.injectTop($(checkList[e]));
			
			pass = false;
		} else if($($(checkList[e]).id+'_error')){
			$($(checkList[e]).id+'_error').remove();
		}

		
	}
	return pass;
}

// mootools tooltip
window.addEvent('domready',function(){
	var tooltip = new Tips($$('.tooltip'));
});