var GRS_chatwin="";
	function GRS_mkSubWin(URL,winName,w,h){
		var GRS_para =""
			+",toolbar="		+0
			+",location="		+0
			+",directories="	+0
			+",menubar="		+0
			+",scrollbars="		+1
			+",resizable="		+1
			+",width="			+w
			+",height="			+h
		GRS_chatwin = window.open(URL,winName,GRS_para);
		GRS_chatwin.opener = self;
		GRS_chatwin.focus();
			
}