function openEdit(id, col, size, type){
	winSize=parseInt(size)+50;
	eidtWin = window.open('edit_page.php?id='+id+'&col='+col+'&type='+type+'&size='+size,'editWin','left=20,top=20,width='+winSize+',height=800,toolbar=0,location=0,resizable=1');
}
function chkin(){
	chkinWin = window.open('chkin.php','chkinWin','left=20,top=20,width=880,height=250,toolbar=0,location=1,resizable=0');
}
function manage(){
	manageWin = window.open('manage.php','manageWin','left=20,top=20,width=890,height=630,toolbar=0,location=0,resizable=0,scrollbars=1');
}