//打开新闻窗口
function GF_openWindow(surl,w,h,resFlag,scrollFlag){    
	hv=h;
	wv=w;
	if (w==0) wv=screen.availWidth;
	if (h==0) hv=screen.availHeight;
	lv=(screen.width-wv)/2+2;
	tv=(screen.height-hv)/2-10; 
		 
	 
	tmpres="";
	tmpscroll="";
	 
	if (resFlag==undefined) resFlag=1; 
	if (resFlag==1) tmpres="resizable=yes";
	else tmpres="resizable=no";
	 
	if (scrollFlag==undefined) scrollFlag=1;
	if (scrollFlag==1) tmpscroll="scrollbars=yes";
	else tmpscroll="scrollbars=no";
	 
	ty="toolbar=no,location=no,directories=no,status=yes,menubar=no,left="+lv+",top="+tv+",width="+wv+",height="+hv;
	ty=ty+","+tmpres+","+tmpscroll;
	 
	t=window.open(surl,"",ty);
}

//iframe auto height
function autoHeight(oFrm){
	 
		var sub=oFrm.contentDocument ? oFrm.contentDocument:oFrm.contentWindow.document;
		if(oFrm!=null&&sub!=null){
		  oFrm.height=sub.body.scrollHeight+10;
		 
	}
}