//assorted i-layer javascript functions
function clearText(field){
	field.value='';
};

function initialize(){
if (Modernizr.input.placeholder) {
  // your placeholder text should already be visible!
} else {
  registerform.email_addr.value='email address';
  searchSales.features.value='street or postcode';
  searchRental.features.value='street or postcode';
  
//  registerform.email_addr.onclick=clearText(this);
//  searchSales.features.onclick=clearText(searchRental.features.value);
//  searchRental.features.onclick=clearText(searchRental.features.value);
}
}