// search input
var dwsSearch = {
	hoverBtn : function(o,s){
		dwsElement.addClassName(o,s);
		o.onmouseout = function(){
			dwsElement.delClassName(this,s);
		}
	},
	doInput	: function(o){
		if (o.value==o.defaultValue) {
			o.value="";
		}
		o.onblur = function(){
			o.value==""?o.value=o.defaultValue:"";
		}
	},
	doSearch : function(input) {
        var q = document.getElementById(input).value;
        if ( q=="" || q=="请输入您要搜索的关键字")
           alert('请输入您要搜索的关键字!');
        else
           window.location.href = encodeURI("/search.aspx?q="+q);                    
    }
}