/*
 *	Scripts to add interactive behaviors to What's the Samachar
 *
 *  Makes use of the Prototype.js library for Javascript
 *
 */
 
	function show(elem) {
		Element.setStyle($(elem), {visibility: 'visible'});
	}

	function hide(elem) {
		Element.setStyle($(elem), {visibility: 'hidden'});
	}

	// used for multi page articles
	function showPage(n) {
		for (p=1; p<=10; p++) {
			if ($('page'+p)) {
				Element.hide('page'+p);
			} else {
				break;
			}
		}
		Element.show('page'+n);
		$('articleTitle').scrollIntoView();
	}

	// special case for taxi driver interview
	function showDriver(n) {
		pages = ['driver1', 'driverImages1', 'driver2', 'driverImages2'];
		pages.each(function(p) {
				Element.hide(p)
			}
		)
		Element.show('driver'+n)
		Element.show('driverImages'+n)
	}

	// homepage popup
	function pop() {
		window.open('popup.html', 'pop', 'height=540,width=720');
	}