﻿    initMaxSlides = "";
    initScreenshot = "";


function initTour(num, value) {
    initMaxSlides = num;
    initScreenshot = value;
    if(document.images) {
        currentslide=1;
        maxslides = initMaxSlides; /*MODIFY*/
        screenshot = new Array(maxslides + 1);
       
        for(var n=1; n<=maxslides; n++) {
            screenshot[n] = new Image();
            screenshot[n].src = '../images/trading/img_tour_' + initScreenshot + '_' + n +'.jpg'; /*MODIFY*/
        }

    }

}


function prevSlide(){
    if(document.images) {
        currentslide--;
        if(currentslide <1) {
            currentslide = maxslides;
            document.form.dd_tour.options[currentslide].selected = true;    // change drop-down menu when back button is clicked
            eval("document.getElementById('content" + currentslide + "').style.display = 'block'");
            eval("document.getElementById('content" + 1 + "').style.display = 'none'");
            document.images['slide'].src = screenshot[currentslide].src;
        } else {
            document.images['slide'].src = screenshot[currentslide].src;
            document.form.dd_tour.options[currentslide].selected = true;    // change drop-down menu when back button is clicked
            if (currentslide-1 != currentslide) {
                eval("document.getElementById('content" + currentslide + "').style.display = 'block'");
                eval("document.getElementById('content" + (currentslide+1) + "').style.display = 'none'");
            }
        }
    }
}

function nextSlide(){
    if(document.images) {
        currentslide++;
        if(currentslide > maxslides) {
            currentslide = 1;
            document.form.dd_tour.options[currentslide].selected = true;    // change drop-down menu when next button is clicked
            eval("document.getElementById('content" + currentslide + "').style.display = 'block'");
            eval("document.getElementById('content" + maxslides + "').style.display = 'none'");
            document.images['slide'].src = screenshot[currentslide].src;
        } else {
            document.images['slide'].src = screenshot[currentslide].src;
            document.form.dd_tour.options[currentslide].selected = true;    // change drop-down menu when next button is clicked
            if (currentslide+1 != currentslide) {
                eval("document.getElementById('content" + currentslide + "').style.display = 'block'");
                eval("document.getElementById('content" + (currentslide-1) + "').style.display = 'none'");
            }
        }
    }
}

function jumpSlide() {
    if(document.images) {
        slideNum=document.form.dd_tour.options[document.form.dd_tour.selectedIndex].value;
        if(slideNum != 0) {
            eval("document.getElementById('content" + currentslide + "').style.display = 'none'");
            currentslide = slideNum;
            document.images['slide'].src = screenshot[currentslide].src;
            if (currentslide+1 != currentslide) {
                eval("document.getElementById('content" + currentslide + "').style.display = 'block'");
            }
        } else {
            // do nothing        
        }
    }
}

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 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 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];}}
}
