function showEstateDescription(){
	showBlock('edescription');
	hideBlock('eproperty');
	hideBlock('evacancies');
	hideBlock('evisitors');
	hideBlock('erevform');	
	hideBlock('enews');
	document.getElementById('descriptionheader').className = 'selected';				
	document.getElementById('propertyheader').className = ' ';
	document.getElementById('reviewheader').className = ' ';
	document.getElementById('vacancyheader').className = ' ';
	document.getElementById('visitorsheader').className = ' ';
	document.getElementById('newsheader').className = ' ';
}

function showEstateProperty(){
	hideBlock('edescription');
	showBlock('eproperty');
	hideBlock('evacancies');
	hideBlock('evisitors');
	hideBlock('erevform');	
	hideBlock('enews');
	document.getElementById('descriptionheader').className = ' ';				
	document.getElementById('propertyheader').className = 'selected';
	document.getElementById('reviewheader').className = ' ';
	document.getElementById('vacancyheader').className = ' ';
	document.getElementById('visitorsheader').className = ' ';
	document.getElementById('newsheader').className = ' ';
}
function showEstateReviews(){
	hideBlock('edescription');
	hideBlock('eproperty');
	hideBlock('evacancies');
	hideBlock('evisitors');
	showBlock('erevform');	
	hideBlock('enews');
	document.getElementById('descriptionheader').className = ' ';				
	document.getElementById('propertyheader').className = ' ';
	document.getElementById('reviewheader').className = 'selected';
	document.getElementById('vacancyheader').className = ' ';
	document.getElementById('visitorsheader').className = ' ';
	document.getElementById('newsheader').className = ' ';
}
function showEstateVacancies(){
	hideBlock('edescription');
	hideBlock('eproperty');
	showBlock('evacancies');
	hideBlock('evisitors');
	hideBlock('erevform');	
	hideBlock('enews');
	document.getElementById('descriptionheader').className = ' ';				
	document.getElementById('propertyheader').className = ' ';
	document.getElementById('reviewheader').className = ' ';
	document.getElementById('vacancyheader').className = 'selected';
	document.getElementById('visitorsheader').className = ' ';
	document.getElementById('newsheader').className = ' ';
}
function showEstateVisitors(){
	hideBlock('edescription');
	hideBlock('eproperty');
	hideBlock('evacancies');
	showBlock('evisitors');
	hideBlock('erevform');	
	hideBlock('enews');
	document.getElementById('descriptionheader').className = ' ';				
	document.getElementById('propertyheader').className = ' ';
	document.getElementById('reviewheader').className = ' ';
	document.getElementById('vacancyheader').className = ' ';
	document.getElementById('visitorsheader').className = 'selected';
	document.getElementById('newsheader').className = ' ';
}
function showEstateNews(){
	hideBlock('edescription');
	hideBlock('eproperty');
	hideBlock('evacancies');
	hideBlock('evisitors');
	hideBlock('erevform');	
	showBlock('enews');
	document.getElementById('descriptionheader').className = ' ';				
	document.getElementById('propertyheader').className = ' ';
	document.getElementById('reviewheader').className = ' ';
	document.getElementById('vacancyheader').className = ' ';
	document.getElementById('visitorsheader').className = ' ';
	document.getElementById('newsheader').className = 'selected';
}