/* ======================================================================

     JavaScript Source File

NAME: BNA_Scripts.js

AUTHOR: 

PURPOSE: Scripts for Black Nurses Associate of Greater Washington DC Area
====================================================================== */

function Random() {
//Returns a random realnumber in the rangeof 0 - 1, inclusive
	today = new Date();	//uses today's date & time to randomly set the seed
	RandomSeed = today.getTime()%214783647;
	return RandomSeed/214783647;
}

function IntRandom() {
//Returns a random integer in the range 0 - 100000, inclusive
	return Math.round(Random()*99990);
}


function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function On(imgName) {
	homeOn= new Image();
	homeOn.src="images/bhomeover.gif";
	historyOn= new Image();
	historyOn.src="images/bhistoryover.gif";
	officersOn= new Image();
	officersOn.src="images/bofficersover.gif";
	eventsOn= new Image();
	eventsOn.src="images/beventsover.gif";
	committeeOn= new Image();
	committeeOn.src="images/bcommitteeover.gif";
	membershipOn= new Image();
	membershipOn.src="images/bmembershipover.gif";
	newsletterOn= new Image();
	newsletterOn.src="images/bnewsletterover.gif";
	scholarshipsOn= new Image();
	scholarshipsOn.src="images/bscholarshipsover.gif";
	relatedOn= new Image();
	relatedOn.src="images/brelatedover.gif";
	galleryOn= new Image();
	galleryOn.src="images/bgalleryover.gif";

	if(parseInt(navigator.appVersion) >=4) {
		if(document.images) {
			document[imgName].src = eval(imgName + "On.src");
		}
	}
}

function Off(imgName) {
	homeOff= new Image();
	homeOff.src="images/bhome.gif";
	historyOff= new Image();
	historyOff.src="images/bhistory.gif";
	officersOff= new Image();
	officersOff.src="images/bofficers.gif";
	eventsOff= new Image();
	eventsOff.src="images/bevents.gif";
	committeeOff= new Image();
	committeeOff.src="images/bcommittee.gif";
	membershipOff= new Image();
	membershipOff.src="images/bmembership.gif";
	newsletterOff= new Image();
	newsletterOff.src="images/bnewsletter.gif";
	scholarshipsOff= new Image();
	scholarshipsOff.src="images/bscholarships.gif";
	relatedOff= new Image();
	relatedOff.src="images/brelated.gif";
	galleryOff= new Image();
	galleryOff.src="images/bgallery.gif";

	if(parseInt(navigator.appVersion) >=4) {
		if(document.images) {
			document[imgName].src = eval(imgName + "Off.src");
		}
	}
}