window.addEvent('domready', function(){
	
    $('cityInput').addEvents({
        'focus': function(){
            if (this.value == 'SEARCH BY CITY') 
                this.value = '';
        },
        'blur': function(){
            if (!this.value) 
                this.value = 'SEARCH BY CITY';
        },
        'keydown': function(event){
            if (event.key == 'enter') 
                submit()
        }
    });
    
     $('zipInput').addEvents({
        'focus': function(){
            if (this.value == 'SEARCH BY ZIP CODE') 
                this.value = '';
        },
        'blur': function(){
            if (!this.value) 
                this.value = 'SEARCH BY ZIP CODE';
        },
        'keydown': function(event){
            if (event.key == 'enter') 
                submit()
        }
    });   
})