var jobScaleSeconds = 0.75;
var currentJob = 0;
 
function showJobDetails(uid) {

	if(currentJob > 0) {
		// hide old description
		Effect.SlideUp('job-hidden-'+currentJob, { duration: jobScaleSeconds });
		
		// reset link class
		document.getElementById('job-link-'+currentJob).className = 'job-link-123';
	}
	
	if(currentJob != uid) {
		// show current description

		Effect.SlideDown('job-hidden-'+uid, { duration: jobScaleSeconds });
	
		// change link class
		document.getElementById('job-link-'+uid).className = 'job-link-active-123';
	
		// remember current job id
		currentJob = uid;
	}
	else {
		// forget current job id
		currentJob = 0;
	}
}