function cleanemails (t) {	var L=t.length;	if (t.indexOf(" ")>-1)  {alert ('No spaces allowed in ' + t + ' field!'); return false};	if (t.indexOf("@")<0)  {alert ('Email addresses require a "@" symbol!'); return false};	t = t.toLowerCase();	var x = new Array;	var y = new Array;	x = t.split("\r");	x = x.sort();		var k=0;	for ( var i=0; i< x.length; i++) 	{		if (x[i].length > 0 ) { y[k]= x[i]; k++;};		}			x=y;	for ( var i=0; i<  x.length; i++) {			if (x[i].indexOf("@")< 0)  				{alert ('"' + x[i] + '"\nis not a valid address.\nEmail addresses require a "@" symbol!'); return false};			if (x[i].indexOf(".")< 0)  				{alert ('"' + x[i] + '"\nis not a valid address.\nEmail addresses require "." before the domain, such as .net, .com, or .org!'); return false};		}	t=x.join("\r") + "\r";	return t;	}function cleanfield (t) {	var L=t.length;	if (t.indexOf(" ")>-1)  {alert ('No spaces allowed!'); return false};	return t;	}