function Go(url)
{	href=url;
	document.frm_go.action=href;
	document.frm_go.target='';
	document.frm_go.submit();
}

function GoParameter(url, parameter)
{	href=url;
 	document.frm_go.action=href;
	document.frm_go.target='';
	document.frm_go.pageparameter.value=parameter;
	document.frm_go.submit();		
}

function set(o){
	document.evn.offset.value=o;
	document.evn.submit();
}

function page_para(parameter){	
	document.frm_go.pageparameter.value=parameter;
	document.frm_go.submit();		
}

function warn(msg){
	window.alert(msg);
}