jQuery.fn.roundCorner = function(o) {
		o = jQuery.extend({ 
			content:{
				padding:"1px 4px"},
			top:{},
			footer:{}
			},o || {});

		return this.each(function() {
			var orgHtml = this.innerHTML
			this.innerHTML = '<div class="round750top"><div class="round750footer"><div class="round750content">' + orgHtml + '</div></div></div>';
		})
	};