var last_visible = false;
var last_link = false;
function show(  link_id, div_id) {

	var div_ref = document.getElementById( div_id );
	var link_ref = document.getElementById( link_id );
	
	if( div_ref ) {
		if( last_visible ) {
			last_visible.style.display = 'none';
			last_link.className = '';
		}
		if( ( div_ref.style.display == 'none' ) ) {
			if ( last_visible == div_ref ) {												
				last_visible = false;
				last_link = false;
			} else {
				div_ref.style.display = 'block';
				link_ref.className = 'ainv'
				last_visible = div_ref;
				last_link = link_ref;
			}
		}
	}
}

function showFlash( content ) {
	document.write( content );
}

function menu_show( link_id, menu_id ) {
	try {
		var link = document.getElementById( link_id );
		var menu = document.getElementById( menu_id );
		
		link.className = 'item over border';
		menu.style.display = 'block';
	}
	catch(e){
	}

}

function pause(numberMillis) {
	var now = new Date();
	var exitTime = now.getTime() + numberMillis;
	while (true) {
		now = new Date();
		if (now.getTime() > exitTime)
			return;
	}
}


function menu_hide( link_id, menu_id, flag ) {
	try {	
		
		var menu = document.getElementById( menu_id );
		var link = document.getElementById( link_id );

		if (flag == '0'){
			link.className = 'item';
		} else {
			link.className = 'item over';
		}
		menu.style.display = 'none';
	}
	catch(e){
		
	}	
	
}
function iframe_menu (links, subframe ) {
	var links = document.getElementById( links );
	var subframe = document.getElementById( subframe );
	subframe.style.height = links.offsetHeight+'px';
	subframe.style.width = links.offsetWidth+'px';
}

function showImageDetails( image_popup_url, image_popup_width, image_popup_height ) {
	
	var windowParams = {
		
		'width' 	: image_popup_width,
		'height' 	: image_popup_height,
		'nodups'	: false,
		'scroll'	: false,
		'url'		: ROOT_URL + 'image.php?img=' + image_popup_url
		
	}
	
	createWindow( windowParams );
	return false;
	
}