function openMailing() { 
	var newWindow = window.open('mailing','mailing','scrollbars=no,width=335,height=120');
	newWindow.focus();
}

function detail(page,ID,x,y,tree){
	if(tree) var newWindow = window.open(tree+page+'.php?ID='+ID,page,'scrollbars=no,width='+x+',height='+y);
  else var newWindow = window.open(page+'.php?ID='+ID,page,'scrollbars=no,width='+x+',height='+y);
  newWindow.focus();
}