function replace(image) {
document.getElementById("default").style.display = 'none';
document.getElementById("space").style.display = 'block';
document.getElementById("space").style.height = '130px';
<!-- START Property Assets -->
if (image == "photoApartment") {
       document.getElementById("photoApartment").style.display = 'block';
	   					} else {
	   document.getElementById("photoApartment").style.display = 'none';				
						}
						
if (image == "photoSportsman") {
       document.getElementById("photoSportsman").style.display = 'block';
	   					} else {
	   document.getElementById("photoSportsman").style.display = 'none';				
						}						

if (image == "photoCottage") {
       document.getElementById("photoCottage").style.display = 'block';
	   					} else {
	   document.getElementById("photoCottage").style.display = 'none';				
						}	
						
if (image == "photoOfficebuilding") {
       document.getElementById("photoOfficebuilding").style.display = 'block';
	   					} else {
	   document.getElementById("photoOfficebuilding").style.display = 'none';				
						}	
						

if (image == "photoFavershamhouse") {
       document.getElementById("photoFavershamhouse").style.display = 'block';
	   					} else {
	   document.getElementById("photoFavershamhouse").style.display = 'none';				
						}		
						
if (image == "photoCottagelake") {
       document.getElementById("photoCottagelake").style.display = 'block';
	   					} else {
	   document.getElementById("photoCottagelake").style.display = 'none';				
						}

if (image == "photoSeaview") {
       document.getElementById("photoSeaview").style.display = 'block';
	   					} else {
	   document.getElementById("photoSeaview").style.display = 'none';				
						}		

if (image == "photoFavershamhouseinterior") {
       document.getElementById("photoFavershamhouseinterior").style.display = 'block';
	   					} else {
	   document.getElementById("photoFavershamhouseinterior").style.display = 'none';				
						}	

if (image == "photoGrindleybrook") {
       document.getElementById("photoGrindleybrook").style.display = 'block';
	   					} else {
	   document.getElementById("photoGrindleybrook").style.display = 'none';				
						}	

if (image == "photoMartinsclose") {
       document.getElementById("photoMartinsclose").style.display = 'block';
	   					} else {
	   document.getElementById("photoMartinsclose").style.display = 'none';				
						}	
						
if (image == "photoFavershamhouseoffices") {
       document.getElementById("photoFavershamhouseoffices").style.display = 'block';
	   					} else {
	   document.getElementById("photoFavershamhouseoffices").style.display = 'none';				
						}		

if (image == "photoAldersonroad") {
       document.getElementById("photoAldersonroad").style.display = 'block';
	   					} else {
	   document.getElementById("photoAldersonroad").style.display = 'none';				
						}	
<!-- END Property Assets -->		
						
						
}