/* IMAGE ROLLOVERS */

/* : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : set variables
- n1, n2 = universal to all networks [ previous, next ]
*/
if (document.images) {
	n1On = new Image(85,34);	n1On.src = "http://www.sfdph.org/dph/images/dpnavV1/about_hover.gif";
	n1Off = new Image(85,34);	n1Off.src = "http://www.sfdph.org/dph/images/dpnavV1/about_off.gif";

	n2On = new Image(95,34);	n2On.src = "http://www.sfdph.org/dph/images/dpnavV1/ourservices_hover.gif";
	n2Off = new Image(95,34);	n2Off.src = "http://www.sfdph.org/dph/images/dpnavV1/ourservices_off.gif";
	
	n3On = new Image(106,34);	n3On.src = "http://www.sfdph.org/dph/images/dpnavV1/ourprograms_hover.gif";
	n3Off = new Image(106,34);	n3Off.src = "http://www.sfdph.org/dph/images/dpnavV1/ourprograms_off.gif";

	n4On = new Image(103,34);	n4On.src = "http://www.sfdph.org/dph/images/dpnavV1/health_hover.gif";
	n4Off = new Image(103,34);	n4Off.src = "http://www.sfdph.org/dph/images/dpnavV1/health_off.gif";
	
	n5On = new Image(180,34);	n5On.src = "http://www.sfdph.org/dph/images/dpnavV1/rpnl_hover.gif";
	n5Off = new Image(180,34);	n5Off.src = "http://www.sfdph.org/dph/images/dpnavV1/rpnl_off.gif";

	n6On = new Image(209,34);	n6On.src = "http://www.sfdph.org/dph/images/dpnavV1/ksnc_hover.gif";
	n6Off = new Image(209,34);	n6Off.src = "http://www.sfdph.org/dph/images/dpnavV1/ksnc_off.gif";
	
	n7On = new Image(154,34);	n7On.src = "http://www.sfdph.org/dph/images/dpnavV1/dnc_hover.gif";
	n7Off = new Image(154,34);	n7Off.src = "http://www.sfdph.org/dph/images/dpnavV1/dnc_off.gif";

	n8On = new Image(56,34);	n8On.src = "http://www.sfdph.org/dph/images/dpnavV1/tools_hover.gif";
	n8Off = new Image(56,34);	n8Off.src = "http://www.sfdph.org/dph/images/dpnavV1/tools_off.gif";
}


/* : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : functions
- "_" = number refering to image associated
- example:
<a onmouseover="switchOn('n_')" onmouseout="switchOff('n_')" ... ><img name="n_" src="/sgallery/_off.gif" .http://www.sfdph.org/dph/images/></a>
*/
function switchOn(imgName) {
	if (document.images) {
		imgOn = eval(imgName + "On.src");
		document [imgName].src = imgOn;
	}
}

function switchOff(imgName) {
	if (document.images) {
		imgOff = eval(imgName + "Off.src");
		document [imgName].src = imgOff;
	}
}


/* END ROLLOVERS */