function searchinfo(){	
	
	if(document.search.radiobutton[0].checked){		
		var str="./Search/default.aspx?Key_String="  + document.search.keyword.value +"&SF="+document.search.dl_Search_Condition.value;
		window.open(str);
		return false;
	}

	if(document.search.radiobutton[1].checked){
		if(document.search.searchengine.options[0].selected){			
			var str="http://www.baidu.com/s?wd="+document.search.keyword.value+"&cl=3";
			window.open(str);
			return false;
		}
		else{
			var str="http://www.google.com/search?q="+encodeURIComponent(document.search.keyword.value)+"&ie=UTF-8&oe=UTF-8&hl=zh-CN";
			window.open(str);
			return false;
		}
	}
	
}