function addPlaceholderText(){
	if(this.value == ''){
		this.value = this.getAttribute('placeholder');
	}
}

function removePlaceholderText(){
	if(this.value == this.getAttribute('placeholder')){
		this.value = '';
	}
}

function checkPlaceholderText(){
	return (searchInput.value != searchInput.getAttribute('placeholder') && searchInput.value != '');
}

var searchInput = document.getElementById('search-input');
searchInput.setAttribute('placeholder', 'Enter Search');
searchInput.value = searchInput.getAttribute('placeholder');
searchInput.onfocus = removePlaceholderText;
searchInput.onblur = addPlaceholderText;
document.getElementById('viewSearchForm').onsubmit = function(){return checkPlaceholderText();};