var defaulttext = new Array();

defaulttext['login_email'] = "E-Mail Address";

defaulttext['signup_name'] = "Your Name";
defaulttext['signup_email'] = "E-Mail Address";

defaulttext['entry_name'] = "Your Name";
defaulttext['entry_postcode'] = "XX11XX";
defaulttext['entry_email'] = "E-Mail Address";

defaulttext['add_serial'] = "Serial Number";
defaulttext['add_postcode'] = "XX11XX";
defaulttext['add_town'] = "Town";


function setDefaultText(id)
{
	if ( !$('#'+id).attr("value") )
	{ $('#'+id).attr("value",defaulttext[id]); }
	
	setInputClass(id);
}


function setInputClass(id) 
{
	if ( isDefault(id) ) { $('#'+id).addClass("defaultinput"); }
	else { $('#'+id).removeClass("defaultinput"); }
}

function isDefault(id)
{
	if ( $('#'+id).attr('value') == defaulttext[id] ) { return true; }
	else { return false; }
}

function clearDefault(what) {
	if ( isDefault(what.id) ) { what.value = ""; what.className = ""; }
}

function restoreDefault(what) {
	
	if ( what.value == "" ) 
	{ 
		what.value = defaulttext[what.id]; 
		what.className = "defaultinput";
	}
}