/* clears default values from input boxes */
function clearText(thefield){
if (thefield.defaultValue==thefield.value)
thefield.value = ""
}
function replaceText(thefield){
if (thefield.value=="")
thefield.value = thefield.defaultValue
}


function submitonce(theform) {
	var sbx=true
  	if (theform.nick.value=="" || theform.nick.value=="Your Name") 
	{
    	alert("Need a name.")
    	theform.nick.focus()
		return false;
  	}
	if (theform.shout.value=="" || theform.shout.value=="Message") 
		{
    	alert("Nothing to say?")
    	theform.shout.focus()
		return false;
  	}
}