var selectorArr = new Array();
function Selector(control) {
	this.control = control;
	this.control.selector = control.rows[0].cells[0].getElementsByTagName("select")[0];
	this.control.secondRow = control.rows[2];
	this.control.secondRow.process = function() {
		if(control.selector.selectedIndex == 4)
			CssClasses(control.secondRow).remove("hide");
		else
			CssClasses(control.secondRow).add("hide");

		if(control.selector.selectedIndex == 0) {
			control.rows[0].cells[1].getElementsByTagName("input")[0].disabled = true;
		} else {
			control.rows[0].cells[1].getElementsByTagName("input")[0].disabled = false;
		}
	}
	addHandler(control.selector, "change", control.secondRow.process);
	control.secondRow.process();
}