cities.js

功能齐全

			if (aClass[i].Data==aValue)

				if (aClass[i].Data!="")

					addItem(aDes, aClass[i].Text, aClass[i].Text);

	}

}

function deleteAllItem(aList, aRemain) {

	if(aList==null) return;

	for (var i=aList.options.length; i > aRemain-1; i--)

		aList.options[i] = null;

}    



function addItem(aList, aText, aValue) {

	var aOption = new Option(aText, aValue);

	eval("aList.options[aList.options.length]=aOption");

}

function change_area(aForm) {