function default_text(element){
	if(document[element]!=1){
	var elem = document.getElementById(element);  
	elem.style.color = '#099BCB';
	elem.style.fontStyle = 'normal';
	elem.value = ""; 
	document[element]=1;
	}
	//alert (document[element]);
}

function show_website() {
	
	var feature_website = document.getElementById('feature_website')
	var feature_marketing = document.getElementById('feature_marketing')
	var feature_management = document.getElementById('feature_management')
	var feature_booking = document.getElementById('feature_booking')
	
          feature_website.style.display = 'block';
          feature_marketing.style.display = 'none'; 
					feature_management.style.display = 'none'; 
					feature_booking.style.display = 'none'; 
}

function show_marketing() {
	
		var feature_website = document.getElementById('feature_website')
	var feature_marketing = document.getElementById('feature_marketing')
	var feature_management = document.getElementById('feature_management')
	var feature_booking = document.getElementById('feature_booking')
	
          feature_website.style.display = 'none';
          feature_marketing.style.display = 'block'; 
					feature_management.style.display = 'none'; 
					feature_booking.style.display = 'none'; 
}

function show_management() {
	
		var feature_website = document.getElementById('feature_website')
	var feature_marketing = document.getElementById('feature_marketing')
	var feature_management = document.getElementById('feature_management')
	var feature_booking = document.getElementById('feature_booking')
          feature_website.style.display = 'none';
          feature_marketing.style.display = 'none'; 
					feature_management.style.display = 'block'; 
					feature_booking.style.display = 'none'; 
}

function show_booking() {
	
		var feature_website = document.getElementById('feature_website')
	var feature_marketing = document.getElementById('feature_marketing')
	var feature_management = document.getElementById('feature_management')
	var feature_booking = document.getElementById('feature_booking')
          feature_website.style.display = 'none';
          feature_marketing.style.display = 'none'; 
					feature_management.style.display = 'none'; 
					feature_booking.style.display = 'block'; 
}