var logoSimple=new Image;
logoSimple.src="images/BPHAutumn_header_200.gif";//somehow this is not ../images/

var logoColor=new Image;
logoColor.src="images/BPHAutumn_94.jpg";

function over()
{
	if (document.images)
	{
		document.images['OPR_logo'].src=logoColor.src;
	}
}

function out()
{
	if (document.images)
	{
		document.images['OPR_logo'].src=logoSimple.src;
	}
}