function rollover(id, ownPage){
	element = document.getElementById(id);
	element.src="images/"+id+"_header_blue.gif";
}
function rollout(id, ownPage){
	if(ownPage != "1"){
		element = document.getElementById(id);
		element.src="images/"+id+"_header_normal.gif";
	}else{
		element = document.getElementById(id);
		element.src="images/"+id+"_header_orange.gif";
	}
}