$$('.testemake').each(function(el){         
var options = Json.evaluate(el.getProperty('alt')) || {};   
el.value=options.display;   
if (options.blurColor) el.setStyle(   
'background-color',options.blurColor);   
el.addEvent('focus', function(event) {   
if (options.focusColor) {   
el.setStyle('background-color',options.focusColor);   
}   
if (el.value==options.display){   
el.value="";   
}   
})   
el.addEvent('blur', function(event) {   
if (options.focusColor) {   
el.setStyle('background-color',options.blurColor);   
}   
if (el.value==""){   
el.value=options.display;   
}   
});   
});