function submit_query_key(e)
{
	var ev = window.event|| e;
	if(event.keyCode==13)
	{
		submit_query();
	}
}
function submit_query()
{
   try
   {
      if(document.frmSearch.UnitName.value=="多关键字输入:单位名称 地址 类型;  例如:王府井 商店")
	    {
	  		frmSearch.UnitName.value="";
         alert('请输入要查询的关键字！');
        frmSearch.UnitName.focus();
		    return false;
	    }
      //document.frmSearch.UnitName.value = escape(document.frmSearch.UnitName.value);
      //document.frmSearch.
      //document.frmSearch.submit();
      return true;
}
catch(e)
{
   return false;
}
 
}
	/**
		设置关键字
		*/
	function setKeyword(keyword)
	{
		document.frmSearch.UnitName.value=keyword;
	}
	

window.open ("http://www.mapforyou.com/yinwuguanggao.htm", "newwindow", "height=424, width=600,top=0, left=0, toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, status=no")