// Java Document
function openDir(form) { 

	var newIndex = form.jump.selectedIndex; 

	if ( newIndex == 0 ) { 

		newIndex = form.jump2.selectedIndex; 
		
		if ( newIndex == 0 ) { 
			newIndex = form.jump3.selectedIndex; 
			if ( newIndex == 0 ) {
				newIndex = form.jump4.selectedIndex;
				cururl = form.jump4.options[ newIndex ].value; 
				window.location.assign( cururl ); 
				if ( newIndex == 0 ) {
					alert('Please select a location.');
				}
			} else {
				cururl = form.jump3.options[ newIndex ].value; 

			window.location.assign( cururl ); 
			}
		} else {
			cururl = form.jump2.options[ newIndex ].value; 

			window.location.assign( cururl ); 
		}

	} else { 

		cururl = form.jump.options[ newIndex ].value; 

		window.location.assign( cururl ); 

	} 

}