primaryKey.value = param1;
			dispFlag.value = param3;
				var url = 'htgl/contractInforAction.do?operFlag=read&primaryKey=' + primaryKey.value + '&dispFlag=' + dispFlag.value;
				var sStyle = 'scrollbar:no;dialogWidth:900px;dialogHeight:600px;status:no;center:yes;resizable:yes';
				openModalDialog(url, '', sStyle);