// JavaScript Document

var SLIDESHOW_MAX_WIDTH='340';
var SLIDESHOW_MAX_HEIGHT='200';
var SLIDESHOW_TITLE='An InsightPoint Presentation';
	var loopLimit=0;
	var pages=["frutas/expm.jpg", "frutas/pez6.jpg", "frutas/exp4.jpg", "frutas/pezd.jpg" ];
	var pageDurs=[2.5, 2.5, 2.5, 2.5 ];
	var transitionDurs=[0, 0, 0, 0 ];
	var transitions=[-1, -1, -1, -1 ];
	var pageMaps=["", "", "", "" ];
<!--script (c)2004 Icytec Group, LLC-->
        var curPageNum = 0;
        var transThemeHash;
        var curTransDurTime = 0;
        var loopCounter=1;
        var loadedImageCount=0;
        var slides = new Array();
        var ie4 = (document.all||document.getElementById)? true: false;
        var tid;
        function  preloadImages() {
            var n=0;
            for (i=0; i<4; i++) {
                n = i+loadedImageCount;
                if (n>=pages.length) return;
                slides[n] = new Image();
                slides[n].src = pages[n];
            }
            
            loadedImageCount=n+1;
            setTimeout("preloadImages()", 1000);
        }
	
	function getImageSrc(n){
            if (n>loadedImageCount-1) {
                slides[n] = new Image();
		slides[n].src = pages[n];
            }
            return slides[n].src;
	}

        function prevPage(){
            var lastPageNum = curPageNum;
            curPageNum = curPageNum - 1;
            if(curPageNum < 0){ curPageNum = pages.length - 1; }
            switchPage(lastPageNum, curPageNum);
        }

        function nextPage(isUserTriggered){
            var lastPageNum = curPageNum;
            if (loopLimit<=0 || loopCounter<loopLimit || curPageNum!=pages.length - 1||isUserTriggered) {
                curPageNum = curPageNum + 1;
                if(curPageNum > (pages.length - 1)){
                    curPageNum = 0;
                    loopCounter=loopCounter+1;
                }	
                switchPage(lastPageNum, curPageNum);
            }
        }

        function switchPage(oldPageNum, newPageNum) {
            getImageSrc(newPageNum);
            if(slides[newPageNum].complete) {
                doSwitchPage(oldPageNum, newPageNum);
		clearTimeout(tid);
            } else {
		window.status="Loading page "+newPageNum+"...";
		var cmd = "switchPage("+oldPageNum+", "+newPageNum+")";
		tid = setTimeout(cmd, 100);
            }
        } 

        function doSwitchPage(oldPageNum, newPageNum){
            var n = transitions[newPageNum];
            var curTransDurTime = transitionDurs[newPageNum];
            if (n>=0 && n<=23 && ie4 && document.myslide.filters) {
                document.images.myslide.filters.revealTrans.transition=n;
                document.images.myslide.filters.revealTrans.duration=transitionDurs[newPageNum];
                document.images.myslide.filters.revealTrans.stop();
                document.images.myslide.filters.revealTrans.apply();
                document.images.myslide.src=getImageSrc(newPageNum);
                document.images.myslide.filters.revealTrans.play();
            } else {
                document.images.myslide.src=getImageSrc(newPageNum);
            }
            document.images.myslide.useMap=pageMaps[newPageNum];
            var pagedur = pageDurs[newPageNum];
            window.status="You are viewing page "+(newPageNum+1)+" of "+pages.length;
            //document.title=SLIDESHOW_TITLE+"::Page "+(newPageNum+1);
            setAutoNext(pagedur+curTransDurTime, (pagedur>0.001));
        }
        
        function setAutoNext(dur, auto) { 
            if (!auto) {
               var cmd = "setDisabledCtrl(false)";
               setTimeout(cmd, dur*1500);
            } else {
               setDisabledCtrl(true);
               setTimeout("nextPage(false)", dur*1500);
            }
        }
        
        function setDisabledCtrl(b) {
            if (document.getElementById) {

                var ss="visible";
                if (b) ss = "hidden";
                var obj = document.getElementById("slideCtrl");
                obj.style.visibility=ss;
            }
            else if (document.all) {
                var ss="visible";
                if (b) ss = "hidden";
                document.all("slideCtrl").style.visibility=ss;
            } else if(document.layers){
                var ss="show";
                if (b) ss = "hide";
                document.layers["ctrlLayer"].visibility = ss;
            }
        }
        
        function start() {
            setDisabledCtrl((pageDurs[0]>0.001));
            document.myslide.src=pages[0];
            preloadImages();
            setAutoNext(pageDurs[0], (pageDurs[0]>0.001));
        }