function functionName() {
	
	theURL = 'selectName.php';
	var reviewWindow = window.open(theURL,'reviewWindow','toolbar=no,status=yes,width=660,height=640,resizable=yes,left=20,scrollbars=yes');
	reviewWindow.focus();
	
}


function switchHighlight(currentPage) {
	
	//alert(currentPage);
	//imageName = eval(currentPage + 'MenuItem');
	if (document[currentPage]) document[currentPage].src='../graphics/navigationOver/'+currentPage+'_rollover.png'
}

function displayThumbText(rollImageNum,theString) {
	//need to set this text dynamically as text panels are cleared for the ones not needed
	//ie one is displaying at a time
	divName = 'thumbText'+rollImageNum;
	document.getElementById(divName).innerHTML = theString;

}



function GL_swapLotsOfImages(portraitGalleryNum,imageNum,rollImage,titleOfGallery) { 
	
	functionCall ="MM_swapImage(";
	for (i=0;i<6;i++) {
		if (i==imageNum) { // this is actual thumb we are rolling over
		 	document.getElementById('thumbID'+portraitGalleryNum+'-'+imageNum).className = 'thumb6x6Framed';
		 	if (imageNum==5) document.getElementById('thumbText'+portraitGalleryNum+'-4').style.textAlign = 'right';
		 	if (imageNum==3) document.getElementById('thumbText'+portraitGalleryNum+'-4').style.textAlign = 'left';
		} else { //these are all the other ones in this row
  			functionCall += "'thumb"+portraitGalleryNum+"-"+i+"','','../graphics/clearSpot.gif',";
  		}
  	}
  	functionCall += "1)";
  	eval(functionCall);
  	
}

function GL_swapLotsOfImagesBack(portraitGalleryNum,imageNum,rollImage) { 

	displayThumbText(portraitGalleryNum+'-'+rollImage,'');
	document.getElementById('thumbID'+portraitGalleryNum+'-'+imageNum).className = 'thumb6x6Unframed';
	MM_swapImgRestore();
	
}

function borderThumbAndGreyAdjacent(rollImage,imageNum) {

	document.getElementById('thumbID-'+imageNum).className = 'thumb3x3Framed';
	MM_swapImage('thumbID-'+rollImage,'','../graphics/clearSpot.gif',1);
	if (imageNum % 3==0) document.getElementById('thumbText'+rollImage).style.textAlign = 'left';
	if (imageNum % 3==2) document.getElementById('thumbText'+rollImage).style.textAlign = 'right';
}
function unborderThumbAndGreyAdjacent(rollImage,imageNum) {
	
	displayThumbText(rollImage,'');
	document.getElementById('thumbID-'+imageNum).className = 'thumb3x3Unframed';
	MM_swapImgRestore();
}


function highlightThisDiv(rowNum) { 
	document.getElementById('row'+rowNum).className = 'thumbRowDivOver';
}

function unhighlightThisDiv(rowNum) { 
	document.getElementById('row'+rowNum).className = 'thumbRowDivOff';
}

function borderThisThumb(galleryNum,imageNum,thumbsize) { 
//prob don't need gallery num arguyment
	document.getElementById('thumbID'+galleryNum+'-'+imageNum).className = 'thumb'+thumbsize+'Framed';
}

function unborderThisThumb(galleryNum,imageNum,thumbsize) { 
	document.getElementById('thumbID'+galleryNum+'-'+imageNum).className = 'thumb'+thumbsize+'Unframed';
}


//cookie stuff

function setCookieNum(newNum,numOfGalleryImages) {
	
	var when= new Date();
	when.setMonth(when.getMonth()+20);
	var newDate = when.toGMTString();
	
	newNum = Math.max(0,newNum);//so we don't get a -ve num
	newNum = newNum % numOfGalleryImages;
	document.cookie = 'stuartsNewCookie='+newNum+'; expires='+newDate;

}


function getCookieNum(numOfGalleryImages) {
	
	var cookieValue = 0;
	if (document.cookie != "") { //we have cookies
	
		theCookies = (document.cookie).toString();

		theCookiesList = theCookies.split(';');
		 
		for(i=0;i<theCookiesList.length;i++) {
			//if (theCookiesList.length > 1) {
				theCookiesBitsList = theCookiesList[i].split('=');
				if (theCookiesBitsList[0] == 'stuartsNewCookie') cookieValue = theCookiesBitsList[1];
			//} else {	
			//	if (theCookiesList[0] == 'stuartsCookie') cookieValue = theCookiesList[1];
			//}
				
		}

		
	} else { //no cookie
			
		// cookieValue = 0;
		setCookieNum(cookieValue,numOfGalleryImages);
		
	}
	return cookieValue;

} 

/////end cookies



//macromedia functions, for rollovers and preloads

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);


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_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_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 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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}



