function handleEmailField(){
	field=document.getElementById("ea");
	AttachEvent(field,"focus",fieldFocus,false);
	AttachEvent(field,"blur",fieldBlur,false);
	AttachEvent(field,"keydown",keyDn,false);
}

function fieldFocus(){
	if(field.value.trim() == "your email"){
		field.value="";
	}
}

function fieldBlur(){
	if(field.value.trim() == ""){
		field.value="your email";
		field.setAttribute("class", "virgin");
	}
	else{
		field.setAttribute("class", "used");
	}
}

function keyDn(){
	if(field.value!="your email"){
		field.setAttribute("class", "used");
	}
}