function check_email_focus(obj){
	if(obj.value=="enter e-mail address"){
		obj.value="";
	}
}

function check_email_blur(obj){
	if(obj.value==""){
		obj.value="enter e-mail address";
	}
}

function check_pass_focus(obj){
	if(obj.value=="enter password"){
		obj.type="password";
		obj.value="";
	}
}

function check_pass_blur(obj){
	if(obj.value==""){
		obj.value="enter password";
		obj.type="text";
	}
}