Mine

<script type="text/javascript">function errorcheck(){var flag1=1var flag2=1var vstring = document.forms['uinput'].elements['address'].valueif (vstring==""){alert("Must Enter an Address.");flag=0}else{vstring=document.forms['uinput'].elements['uemail'].valuealert(vstring);flag=1for (i = 0; i < vstring.length; i++)	{	if (vstring.charAt(i)="@")		{		alert("@");		}	if (vstring.charAt(i)=".")		{		alert(".");		flag=1		}	}}}</script>