function inputValue(input) {
	if(!input.title) {
		input.title = input.value;
		input.value = '';
	} else {
		if(!input.value) {
			input.value = input.title;
			input.title = '';
		}
	}
}

function checkInput(id) {
	input = document.getElementById(id);
	if(!input.value || !input.title) return false;
}

function closeIntro() {
	document.getElementById('ad_intro').style.display = 'none';
}

function init() {
	var content = 0;
	var sidebar = 0;
	var layout = 0;

	if(document.getElementById('content')) {
		var content = document.getElementById('content').offsetHeight;
	}

	if(document.getElementById('sidebar')) {
		var sidebar = document.getElementById('sidebar').offsetHeight;
	}

	if(sidebar>content) {
		var layout = sidebar - content;
	}

	if(document.getElementById('layout')) {
		document.getElementById('layout').style.height = layout + 'px';
	}
}