var currentpagemapdiv = '';

function showHidePageMapDiv(objectid) {
	if (currentpagemapdiv == '') {
		document.getElementById('sign_' + objectid).innerHTML = '-';
		document.getElementById('pagemapdiv_' + objectid).style.display = 'block';
	}
	else {
		if (objectid == currentpagemapdiv) {
			document.getElementById('sign_' + objectid).innerHTML = (document.getElementById('pagemapdiv_' + objectid).style.display == 'none' ? '-' : '+');
			document.getElementById('pagemapdiv_' + objectid).style.display = (document.getElementById('pagemapdiv_' + objectid).style.display == 'none' ? 'block' : 'none');
		}
		else {
			document.getElementById('sign_' + objectid).innerHTML = '-';
			document.getElementById('sign_' + currentpagemapdiv).innerHTML = '+';
			
			document.getElementById('pagemapdiv_' + objectid).style.display = 'block';
			document.getElementById('pagemapdiv_' + currentpagemapdiv).style.display = 'none';
		}		
	}
	
	currentpagemapdiv = objectid;
}