function change_view (){

	
	var select1 = document.getElementById("form_no_of_children");


	RemoveContent("childrow1");
	RemoveContent("form_first_child");
	RemoveContent("form_second_child");
	RemoveContent("form_third_child");
	RemoveContent("childrow2");

	
	if (select1.selectedIndex == 1) {
		InsertContent("childrow1");
		InsertContent("form_first_child");
	}

	if (select1.selectedIndex == 2) {
		InsertContent("childrow1");
		InsertContent("form_first_child");
		InsertContent("form_second_child");
	}

	if (select1.selectedIndex == 3) {
		InsertContent("childrow1");
		InsertContent("form_first_child");
		InsertContent("form_second_child");
		InsertContent("form_third_child");	
	}
	if (select1.selectedIndex == 4) {
		InsertContent("childrow1");
		InsertContent("form_first_child");
		InsertContent("form_second_child");
		InsertContent("form_third_child");
		InsertContent("childrow2");
	
	}
}

function RemoveContent(d) {
	document.getElementById(d).style.display = "none";
}

function InsertContent(d) {
	document.getElementById(d).style.display = "block";
}