﻿/***********************************************
* Pausing up-down scroller- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/

function pausescroller(content,cnt, divId, divClass, delay) {
    this.content = content;  //message array content
    this.tickerid = divId; //ID of ticker div to display information
    this.delay = delay;  //Delay between msg change, in miliseconds.
    this.mouseoverBol = 0;  //Boolean to indicate whether mouse is currently over scroller (and pause it if it is)
    this.hiddendivpointer = 1;  //index of message array for hidden div
    document.getElementById(cnt).innerHTML = '<div id="' + divId + '" class="' + divClass + '" style="position: relative; overflow: hidden"><div class="innerDiv" style="position: absolute; width: 100%" id="' + divId + '1">' + content[0] + '</div><div class="innerDiv" style="position: absolute; width: 100%; visibility: hidden" id="' + divId + '2">' + content[1] + '</div></div>';
    //document.getElementById(veton).innerHTML = '<div>veton Shala</div>';
       
    //alert(divcontent)
    //document.write('<div id="'+divId+'" class="'+divClass+'" style="position: relative; overflow: hidden"><div class="innerDiv" style="position: absolute; width: 100%" id="'+divId+'1">'+content[0]+'</div><div class="innerDiv" style="position: absolute; width: 100%; visibility: hidden" id="'+divId+'2">'+content[1]+'</div></div>')
    var scrollerinstance = this;
    if (window.addEventListener) //run onload in DOM2 browsers
    window.addEventListener("load", function() { scrollerinstance.initialize() }, false);
    else if (window.attachEvent) //run onload in IE5.5+
    window.attachEvent("onload", function() { scrollerinstance.initialize() });
    else if (document.getElementById) //if legacy DOM browsers, just start scroller after 0.5 sec
    setTimeout(function() { scrollerinstance.initialize() }, 500);
    }

// -------------------------------------------------------------------
//    initialize()- Initialize scroller method.
//    -Get div objects, set initial positions, start up down animation
//    -------------------------------------------------------------------

pausescroller.prototype.initialize = function() {
    this.tickerdiv = document.getElementById(this.tickerid);
    this.visiblediv = document.getElementById(this.tickerid + "1");
    this.hiddendiv = document.getElementById(this.tickerid + "2");
    this.visibledivtop = parseInt(pausescroller.getCSSpadding(this.tickerdiv));
    //set width of inner DIVs to outer DIV's width minus padding (padding assumed to be top padding x 2)
    this.visiblediv.style.width = this.hiddendiv.style.width = this.tickerdiv.offsetWidth - (this.visibledivtop * 2) + "px";
    this.getinline(this.visiblediv, this.hiddendiv);
    this.hiddendiv.style.visibility = "visible";
    var scrollerinstance = this;
    document.getElementById(this.tickerid).onmouseover = function() { scrollerinstance.mouseoverBol = 1 };
    document.getElementById(this.tickerid).onmouseout = function() { scrollerinstance.mouseoverBol = 0 };
    if (window.attachEvent) //Clean up loose references in IE
    window.attachEvent("onunload", function() { scrollerinstance.tickerdiv.onmouseover = scrollerinstance.tickerdiv.onmouseout = null });
    setTimeout(function() { scrollerinstance.animateup() }, this.delay);
    }


// -------------------------------------------------------------------
//    animateup()- Move the two inner divs of the scroller up and in sync
//    -------------------------------------------------------------------

pausescroller.prototype.animateup = function() {
    var scrollerinstance = this;
    if (parseInt(this.hiddendiv.style.top) > (this.visibledivtop + 5)) {
    this.visiblediv.style.top = parseInt(this.visiblediv.style.top) - 5 + "px";
    this.hiddendiv.style.top = parseInt(this.hiddendiv.style.top) - 5 + "px";
    setTimeout(function() { scrollerinstance.animateup() }, 50);
    }
    else {
    this.getinline(this.hiddendiv, this.visiblediv);
    this.swapdivs();
    setTimeout(function() { scrollerinstance.setmessage() }, this.delay);
    }
    }

// -------------------------------------------------------------------
//    swapdivs()- Swap between which is the visible and which is the hidden div
//    -------------------------------------------------------------------

pausescroller.prototype.swapdivs = function() {
    var tempcontainer = this.visiblediv;
    this.visiblediv = this.hiddendiv;
    this.hiddendiv = tempcontainer;
    }

pausescroller.prototype.getinline = function(div1, div2) {
    div1.style.top = this.visibledivtop + "px";
    div2.style.top = Math.max(div1.parentNode.offsetHeight, div1.offsetHeight) + "px";
    }

// -------------------------------------------------------------------
//    setmessage()- Populate the hidden div with the next message before it's visible
//    -------------------------------------------------------------------

pausescroller.prototype.setmessage = function() {
    var scrollerinstance = this;
    if (this.mouseoverBol == 1) //if mouse is currently over scoller, do nothing (pause it)
    setTimeout(function() { scrollerinstance.setmessage() }, 100);
    else {
    var i = this.hiddendivpointer;
    var ceiling = this.content.length;
    this.hiddendivpointer = (i + 1 > ceiling - 1) ? 0 : i + 1;
    this.hiddendiv.innerHTML = this.content[this.hiddendivpointer];
    this.animateup();
    }
    }

    pausescroller.getCSSpadding = function(tickerobj) { //get CSS padding value, if any
        if (tickerobj.currentStyle)
            return tickerobj.currentStyle["paddingTop"];
        else if (window.getComputedStyle) //if DOM2
            return window.getComputedStyle(tickerobj, "").getPropertyValue("padding-top");
        else
            return 0;
    }
    
