function gShowPage( idx ){
		window.open('show_page.php?page='+idx,'gShowPage','top=0,left=0,width=500,height=400,scrollbars=1,resizable=1');
	}
	
	function gShowpopup(){
		window.open('','gShowPage','top=0,left=0,width=800,height=500,scrollbars=1,resizable=1');
	}