function startup() {
	document.getElementById('labSynchControl').onmouseover=showLabSynch;
	document.getElementById('fluorimterControl').onmouseover=showFluorimeter;
	document.getElementById('rnaTargetControl').onmouseover=showRnaTarget;
	document.getElementById('metaGraphControl').onmouseover=showMetaGraph;
	document.getElementById('liquidControl').onmouseover=showLiquid;
}

function clearControls() {
	document.getElementById('labSynchControl').className='exampleControlNotSelected';
	document.getElementById('fluorimterControl').className='exampleControlNotSelected';
	document.getElementById('rnaTargetControl').className='exampleControlNotSelected';
	document.getElementById('metaGraphControl').className='exampleControlNotSelected';
	document.getElementById('liquidControl').className='exampleControlNotSelected';
}

function showLabSynch() {
	clearControls();
	document.getElementById('exampleImage').style.backgroundImage= 'url(images/LabSynchScreenBW.gif)';
	document.getElementById('labSynchControl').className='exampleControlSelected';
}

function showFluorimeter() {
	clearControls();
	document.getElementById('exampleImage').style.backgroundImage= 'url(images/FluorimeterCombined.gif)';
	document.getElementById('fluorimterControl').className='exampleControlSelected';
}

function showRnaTarget() {
	clearControls();
	document.getElementById('exampleImage').style.backgroundImage='url(images/COWXFlow.gif)';
	document.getElementById('rnaTargetControl').className='exampleControlSelected';
}

function showMetaGraph() {
	clearControls();
	document.getElementById('exampleImage').style.backgroundImage= 'url(images/GeneClusterBW.gif)';
	document.getElementById('metaGraphControl').className='exampleControlSelected';
}

function showLiquid() {
	clearControls();
	document.getElementById('exampleImage').style.backgroundImage= 'url(images/SelfDispense.gif)';
	document.getElementById('liquidControl').className='exampleControlSelected';
}