var browser = navigator.appName;

var version = navigator.appVersion;

var versionnum = parseInt(version.substring(0,2));

var isNav = null;

var coll = '';

if (parseInt(version) >= 4) {

	if (browser == "Netscape")

		isNav = true;

	else

		coll = 'all.';

}



function getObject(obj) {

	var theObj = null;

	if (typeof obj == "string")

		theObj = eval('document.' + coll + obj);

	else

		theObj = obj;

	return theObj

}





function flipImage(obj,image,graphic,jumper) {

	jumper = (jumper) ?
 "" :  ""; // default is for standard page image path

	var xobj = getObject(obj);

//	alert('string entered ' + obj + '\nobject returned ' + xobj);

//	if ( (browser == "Netscape" && versionnum >= 3.0) || (browser == "Microsoft Internet Explorer" && versionnum >= 3.0)) 
	if (browser == "Netscape" && versionnum >= 3.0) 
		{
		xobj.document.images[image].src = jumper + graphic;

	}

}





function flipImageh(obj, image, graphic) {

	var jumperh = "";

	var xobj = getObject(obj);

	if ( (browser == "Netscape" && versionnum >= 3.0) || (browser ==
 "Microsoft Internet Explorer" && versionnum >= 3.0)) {

		xobj.document.images[image].src = jumperh + graphic;

	}

}



function offUs(p) {

	MM_showHideLayers('flagatt','','hide');

	MM_showHideLayers('flagexh','','hide');

	flipImage('flagatt','sub_a_11', 'sub_att1.gif',p);

	flipImage('flagatt','sub_a_21', 'sub_att2.gif',p);

	flipImage('flagatt','Image12', 'sub_att3_n.gif',p);

	flipImage('flagexh','EFLAG1','aflagn_r1_c1.gif',p);

	flipImage('flagexh','EFLAG2','aflagn_r2_c1.gif',p);


	flipImage('flagexh','EFLAG3','aflagn_r3_c1.gif',p);

}





function offUs1(p) {

	MM_showHideLayers('flagatt','','hide');

	flipImage('flagatt','sub_a_11', 'sub_att1.gif',p);

	flipImage('flagatt','sub_a_21', 'sub_att2.gif',p);

	flipImage('flagatt','Image12', 'sub_att3_n.gif',p);

}





function offUs2(p) {

	MM_showHideLayers('flagexh','','hide'); 

	flipImage('flagexh','EFLAG1','aflagn_r1_c1.gif',p);

	flipImage('flagexh','EFLAG2','aflagn_r2_c1.gif',p);

	flipImage('flagexh','EFLAG3','aflagn_r3_c1.gif',p);

}




/*depreciated 5/22/00

function offUs83() {

MM_showHideLayers('flag83','','hide'); 

flipImage('83N1','83n_r1_c1.gif',p);

flipImage('83N2','83n_r2_c1.gif',p);

}



function onUs83(){

MM_showHideLayers('flag83','','show');

MM_showHideLayers('flagatt','','hide');

}

*/







//flagatt layer

function onUs1(){

	MM_showHideLayers('flagatt','','show');

}





function onUs2(){

	MM_showHideLayers('flagexh','','show');


}