<!--
function check_email()
{
var EmailOk  = true
var Temp     = document.theForm.sEmail
var AtSym    = Temp.value.indexOf('@')
var Period   = Temp.value.lastIndexOf('.')
var Space    = Temp.value.indexOf(' ')
var Length   = Temp.value.length - 1
	if (Temp.value == "")
	{
		 return EmailOk
	}
		if ((AtSym < 1) ||
    		(Period <= AtSym+1) ||
    		(Period == Length ) ||
    		(Space  != -1))
   		{  
     		 EmailOk = false
     	 	alert('    Hmmm...\nThere seems to be a problem with you email address.\nMaybe you left out the @-thingy or something.\nWould you take a look at it please?')
     	 	Temp.focus()
   	}
return EmailOk
}

//-->