function openWin(url, width, height) {
	var windowName;
	var params;
	var win;
	windowName = "buttons";
	params = "toolbar=0,";
	params += "location=0,";
	params += "directories=0,";
	params += "status=0,";
	params += "menubar=0,";
	params += "scrollbars=1,";
	params += "resizable=1,";
	params += "top=50,";
	params += "left=50,";
	params += "width="+width+",";
	params += "height="+height;
	win = window.open(url, windowName, params);
	win.opener.name = "opener";
}


function popUp(url) {
sealWin=window.open(url,"win",'toolbar=0,location=0,directories=0,status=1,menubar=1,scrollbars=1,resizable=1,width=625,height=450');
self.name = "mainWin"; }


function clearDefault(el) {
  if (el.defaultValue==el.value) el.value = ""
}