// update display of blocks by cookie values
function updateCardProperties() {
	blockCookies = readCookieGroup("page." + pageId + ".blocks.");
	for (var i = 0; i < blockCookies.length; i+=2) {
		//alert(blockCookies[i] + "-->" + blockCookies[i+1]);
		if (blockCookies[i+1] == "none") {
			hideCard(blockCookies[i]);
		}
		else {
			showCard(blockCookies[i]);
		}
	}
}

// toggle display of block on card
function toggleCard(card) {
	if (document.getElementById(card + "_body").style.display == "none") {
		showCard(card);
		createCookie("page." + pageId + ".blocks." + card, "", 365);
	}
	else {
		hideCard(card);
		createCookie("page." + pageId + ".blocks." + card, "none", 365);
	}
}

// expand block on card
function showCard(card) {
	if (document.getElementById(card + "_body")) {
		document.getElementById(card + "_body").style.display = "";
		document.getElementById(card + "_arrow").className= "arrowUp";
	}
}

// collapse block on card
function hideCard(card) {
	if (document.getElementById(card + "_body")) {
		document.getElementById(card + "_body").style.display = "none";
		document.getElementById(card + "_arrow").className= "arrowDown";
	}
}

/*addEvent(window, 'load', updateCardProperties);*/