function bannerExpandLeaderboard(width,height) {
	document.getElementById("leaderboardBanner").style.clip="rect(0px," + width + "px," + height + "px,0px)";
}
function bannerCollapseLeaderboard() {   
	document.getElementById("leaderboardBanner").style.clip="rect(0px,728px,90px,0px)";
}
function bannerExpandButton(width,height) {
	document.getElementById("buttonBanner").style.clip="rect(0px," + width + "px," + height + "px,0px)";
}
function bannerCollapseButton(width) {   
	document.getElementById("buttonBanner").style.clip="rect(0px," + width + "px,90px," + (width - 120) + "px)";
}
function bannerExpandSquare(width,height) {
	if (document.getElementById("squareBanner"))
		document.getElementById("squareBanner").style.clip="rect(0px," + width + "px," + height + "px,0px)";
}
function bannerCollapseSquare() {   
	if (document.getElementById("squareBanner"))
		document.getElementById("squareBanner").style.clip="rect(0px,300px,250px,0px)";
}
function bannerExpandSquareHome(width,height) {
	if (document.getElementById("squareBannerHome"))
		document.getElementById("squareBannerHome").style.clip="rect(0px," + width + "px," + height + "px,0px)";
}
function bannerCollapseSquareHome(width) {   
	if (document.getElementById("squareBannerHome"))
		document.getElementById("squareBannerHome").style.clip="rect(0px," + width + "px,250px," + (width - 300) + "px)";
}