iHomeOn 	= new Image();
iHomeOff 	= new Image();
iOrgOn 		= new Image();
iOrgOff 	= new Image();
iTestOn 	= new Image();
iTestOff 	= new Image();
iReqOn 		= new Image();
iReqOff 	= new Image();
iArtOn 		= new Image();
iArtOff 	= new Image();
iPartOn 	= new Image();
iPartOff 	= new Image();
iLinkOn 	= new Image();
iLinkOff 	= new Image();
ibniOn 		= new Image();
ibniOff 	= new Image();

function preLoad() {
	iHomeOn.src 	= "img/rh_but.gif";
	iHomeOff.src 	= "img/h_but.gif";
	iOrgOn.src 	= "img/rtx_but.gif";
	iOrgOff.src 	= "img/tx_but.gif";
	iTestOn.src 	= "img/rt_but.gif";
	iTestOff.src 	= "img/t_but.gif";
	iReqOn.src 	= "img/rri_but.gif";
	iReqOff.src 	= "img/ri_but.gif";
	iArtOn.src 	= "img/ra_but.gif";
	iArtOff.src 	= "img/a_but.gif";
	iPartOn.src 	= "img/rp_but.gif";
	iPartOff.src 	= "img/p_but.gif";
	iLinkOn.src 	= "img/rl_but.gif";
	iLinkOff.src 	= "img/l_but.gif";
	ibniOn.src 	= "img/rb_but.gif";
	ibniOff.src 	= "img/b_but.gif";
}
function ShowHome () {
	document.ihome.src = iHomeOn.src;
	}
function HideHome () {
	document.ihome.src = iHomeOff.src;
	}
function ShowOrg () {
	document.iorg.src = iOrgOn.src;
	}
function HideOrg () {
	document.iorg.src = iOrgOff.src;
	}
function ShowTest () {
	document.itest.src = iTestOn.src;
	}
function HideTest () {
	document.itest.src = iTestOff.src;
	}
function ShowReq () {
	document.ireq.src = iReqOn.src;
	}
function HideReq () {
	document.ireq.src = iReqOff.src;
	}
function ShowArt () {
	document.iart.src = iArtOn.src;
	}
function HideArt () {
	document.iart.src = iArtOff.src;
	}
function ShowPart () {
	document.ipart.src = iPartOn.src;
	}
function HidePart () {
	document.ipart.src = iPartOff.src;
	}
function ShowLink () {
	document.ilink.src = iLinkOn.src;
	}
function HideLink () {
	document.ilink.src = iLinkOff.src;
	}
function Showbni () {
	document.ibni.src = ibniOn.src;
	}
function Hidebni () {
	document.ibni.src = ibniOff.src;
	}

function openWin(sDoc, iHt, iWd, sTB)
	{
	var sOption = 'scrollbars=no,resizable=no,toolbar=' + sTB + ',height=' + iHt + ',width=' + iWd;
	window.name='NewPop';
	window.open(sDoc, 'Other', sOption);
	}

preLoad();