function Rollovers(imgtitle){	
//rollover for logo
	$("#logo-home").hover(function() {
		$("img#logoimage").attr("src", "../../UIimages/logo_ro.gif");
		}//end hover function
		,function() {
		$("img#logoimage").attr("src", "../../UIimages/logo.gif");
	});
//rollovers for thumbnails
	$("#thumbnails-buttons > div").each(function(intIndex) {
				intIndex = intIndex + 1;
				//alert("Hello from " + intIndex);
				$(this).mouseenter(function() {
				$("img#t" + intIndex +"_image").attr("src", "../../Projectimages/" + imgtitle + "_thumb"+ intIndex +"_ro.jpg");
				});
				$(this).mouseleave(function() {
					if (!$(this).hasClass("current")) {
					$("img#t" + intIndex +"_image").attr("src", "../../Projectimages/" + imgtitle + "_thumb"+ intIndex +".jpg");
					}
				});
	});
}


	
function Clicks(imgtitle){
//click functions - leaves thumbnail highlighted, rebinds mouseout behaviors in case unbound by click
	$("#thumbnails-buttons > div").each(function(intIndex) {
				  intIndex ++;
				//intIndex = intIndex + 1;
				//alert("Hello from " + intIndex);
				$(this).click(function() {
					if (!$(this).hasClass("current")) {
//to fade in - use commented lines
						//$("#bigimage").hide();
						$("img#bigimage").attr("src", "../../Projectimages/" + imgtitle + intIndex +".jpg");
							//case where copyright image changes depending on which big image is shown - add div for alternate copyright to page and hide it.
							var imgsource = $("img#bigimage").attr("src");
							if (imgtitle == "DesertPassage") {
								if (imgsource == "../../Projectimages/DesertPassage2.jpg") {
								$("#imagecredit").hide();
								$("#imagecredit-alt").show();
								}
								else {
									$("#imagecredit").show();
									$("#imagecredit-alt").hide();
								}
							}
							
						//$("#bigimage").fadeIn();
						$("div.current").attr("class","prev");
						$("div.prev").trigger("mouseleave");
						$("#thumbnails-buttons > div").each(function(intIndex) {
						$(this).removeClass();
						});
						$(this).addClass("current");
					}
				});
	});
}

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_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 MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}