function subWin1(page){
	sub1=window.open(page,"window1","width=560,height=600,scrollbars=yes");
	}

	 function subWin2(page){
	sub1=window.open(page,"window2","width=620,height=600,scrollbars=yes");
	}

	function subWin3(page){
	sub1=window.open(page,"window3","width=520,height=420,scrollbars=yes");
	}

	function ChangePage(Pno){
		document.frm.PageNo.value = Pno;
		document.frm.submit();
	}