function validate(){	var ret=true;	if(trim(document.ezine.ezemail.value)=="")	{		alert("Please enter an email.");		ret=false;		document.ezine.ezemail.focus();	}	if(ret==true)	{		if(document.ezine.ezemail.value=="Your E-mail Address")		{			alert("Please enter an email.");			ret=false;			document.ezine.ezemail.focus();		}	}	return ret;}function checktextin(){	var ot="Your E-mail Address";	if(document.ezine.ezemail.value==ot)	{		document.ezine.ezemail.value="";		document.ezine.ezemail.focus();	}}function checktextout(){	var ot="Your E-mail Address";	if(trim(document.ezine.ezemail.value)=="")	{		document.ezine.ezemail.value=ot;	}}function trim(sString){  while (sString.substring(0,1) == ' ')  {    sString = sString.substring(1, sString.length);  }  while (sString.substring(sString.length-1, sString.length) == ' ')  {    sString = sString.substring(0,sString.length-1);  }  return sString;}