// homepage navigation rollover 

function navHover(id)
{

	var navArray = new Array('Pharmacies','Consumers','Pharma','Physicians','CROs');

	for (i=0;i<5;i++)
	{
		document.getElementById('tag' + navArray[i]).style.display = 'none';
	}

	document.getElementById('tag' + id).style.display = 'block';

}

function navOut(id)
{

	var id;
	document.getElementById('tag' + id).style.display = 'none';

}




// temporary preload for all images

var refs=['/media/4085/btnsearchhover.gif','media/4242/navpharmacieshover.png','media/4227/navhealthplanshover.png','media/4247/navpharmahover.png','media/4217/navcroshover.png','media/4207/navconsumershover.png','media/4257/navphysicianshover.png','media/4055/btnitemhover.gif','media/4105/btnvisitwikihover.gif','media/4095/btnsubmitemailhover.gif','media/4065/btnpapercliphover.gif','/media/4075/btnpharmacysigninhover.gif'];
for(var i=0;i<refs.length;i++){ preload(refs[i]);}
function preload(ref) {
	var im=new Image();
	im.src=ref;
}