function roundCorner(){
	var mainTpl_set = {
		tl: { radius: 1 },
		tr: { radius: 1 },
		bl: { radius: 8 },
		br: { radius: 8 },
		antiAlias: true,
		autoPad: true,
		validTags: ["div"]
	}
	var mainTplDiv = document.getElementById("mainTpl");
	var mainTplCorner = new curvyCorners(mainTpl_set, mainTplDiv);
	mainTplCorner.applyCornersToAll();
}