function setcity(city) {
    switch (document.oblogform["province"].value) {
       
        case "海西州" :
            var cityOptions = new Array(
            "德令哈市", "德令哈市",
             "格尔木市", "格尔木市",
            "乌兰县", "乌兰县",
            "天峻县", "天峻县",
            "都兰县", "都兰县",
            "冷湖行委", "冷湖行委",
			"茫崖行委", "茫崖行委",
            "大柴旦行委", "大柴旦行委");
            break;

        case "青海" :
            var cityOptions = new Array(
            "西宁(*)", "西宁",
            "海西州", "海西州",
            "海东地区", "海东地区",
            "海北州", "海北州",
            "黄南州", "黄南州",
            "海南州", "海南州",
            "果洛州", "果洛州",
            "玉树州", "玉树州");
            break;
     
        case "其它" :
            var cityOptions = new Array(
            "其它", "其它");
            break;
        default:
            var cityOptions = new Array("", "");
            break;
    }
	
	document.oblogform["city"].options.length = 0;    
	for(var i = 0; i < cityOptions.length/2; i++) {
	    document.oblogform["city"].options[i]=new Option(cityOptions[i*2],cityOptions[i*2+1]);

	    if (document.oblogform["city"].options[i].value==city) 
	    {
	    	//alert("here put City ok!");
	    	document.oblogform["city"].selectedIndex = i;
	    }
	}
}

function initprovcity(province,city) {
	var provObject = document.oblogform["province"];
    for(var i = 0; i < document.oblogform["province"].options.length; i++) {
        if (document.oblogform["province"].options[i].value==province)
        {
        	//alert("prov put is ok");
        	document.oblogform["province"].selectedIndex = i;
        }
    }
    setcity(city);
}