public Colgroup(HtmlMidNode parent, HtmlAttributeToken[] attrs){
		super(parent, attrs);

		for(HtmlAttributeToken attr:attrs){
			String v = attr.getAttrValue();
			switch(attr.getAttrName()){
				case "align":
					align = Align.parse(this, v);
					break;
				case "char":
					charr = Char.parse(this, v);
					break;
				case "charoff":
					charoff = Charoff.parse(this, v);
					break;
				case "span":
					span = Span.parse(this, v);
					break;
				case "valign":
					valign = Valign.parse(this, v);
					break;
				case "width":
					width = Width.parse(this, v);
					break;
			}
		}
	}