function change_arch_photo(image_name) {        
	document.images.largeview.src = "images/port/arch/photo" + image_name + ".jpg";
}

function change_deco_photo(image_name) {        
	document.images.largeview.src = "images/port/deco/photo" + image_name + ".jpg";
}

function change_kitc_photo(image_name) {        
	document.images.largeview.src = "images/port/kitc/photo" + image_name + ".jpg";
} 

function change_rail_photo(image_name) {        
	document.images.largeview.src = "images/port/rail/photo" + image_name + ".jpg";
}

function change_tabl_photo(image_name) {        
	document.images.largeview.src = "images/port/tabl/photo" + image_name + ".jpg";
}

function change_ligh_photo(image_name) {        
	document.images.largeview.src = "images/port/ligh/photo" + image_name + ".jpg";
}