//Load the initial picture array
function addPic( ready, url, text1, text2, text3 ){
    if(ready!="n"){
        URLs[urlTotal] = url;
        picText1[urlTotal] = text1;
        picText2[urlTotal] = text2;
        picText3[urlTotal] = text3;
        urlTotal++;
     }
}

//Show the next picture
function doNext(){
    urlCurr++;
    if (urlCurr>=urlTotal)
        urlCurr=0;

    var label1Id = document.getElementById("Label1"); 
    var label2Id = document.getElementById("Label2"); 
    //document.images["pic1"].src=picPath+URLs[urlCurr];
    document.images["pic1"].src=URLs[urlCurr];
    label1Id.rows[0].cells[0].innerHTML = picText1[urlCurr];
    label1Id.rows[1].cells[0].innerHTML = picText2[urlCurr];
    label1Id.rows[2].cells[0].innerHTML = picText3[urlCurr];
    label2Id.rows[0].cells[0].innerHTML = urlCurr+1;
    //load next image
    if(urlCurr<urlTotal-1)
     //nextImg.src = picPath+URLs[urlCurr+1];
     nextImg.src = URLs[urlCurr+1];

}
    
//Show the previous picture
function doBack(){
    urlCurr--;
    if (urlCurr<0)
        urlCurr=urlTotal-1;
    var label1Id = document.getElementById("Label1"); 
    var label2Id = document.getElementById("Label2"); 
    //document.images["pic1"].src=picPath+URLs[urlCurr];
    document.images["pic1"].src=URLs[urlCurr];
    label1Id.rows[0].cells[0].innerHTML = picText1[urlCurr];
    label1Id.rows[1].cells[0].innerHTML = picText2[urlCurr];
    label1Id.rows[2].cells[0].innerHTML = picText3[urlCurr];
    label2Id.rows[0].cells[0].innerHTML = urlCurr+1;
}

//Show the first picture
function firstTime(){
    var label1Id = document.getElementById("Label1"); 
    var label2Id = document.getElementById("Label2"); 
    //document.images["pic1"].src=picPath+URLs[0];
    document.images["pic1"].src=URLs[0];
    label1Id.rows[0].cells[0].innerHTML = picText1[0];
    label1Id.rows[1].cells[0].innerHTML = picText2[0];
    label1Id.rows[2].cells[0].innerHTML = picText3[0];
    label2Id.rows[0].cells[0].innerHTML = 1;
    //nextImg.src = picPath+URLs[1];
    nextImg.src = URLs[1];
    urlCurr=0;
}