// Set 4 copies of same image for continuous scrolling:

  if (Math.random() < .2) {
    var mqAry1=['gwcwebsite/pics/Slideshow1.jpg','gwcwebsite/pics/Slideshow1.jpg'];
    var mqAry2=['gwcwebsite/pics/Slideshow1.jpg','gwcwebsite/pics/Slideshow1.jpg'];   
  }
  else if (Math.random() < .4) {
    var mqAry1=['gwcwebsite/pics/Slideshow2.jpg','gwcwebsite/pics/Slideshow2.jpg'];
    var mqAry2=['gwcwebsite/pics/Slideshow2.jpg','gwcwebsite/pics/Slideshow2.jpg'];
  }
  else if (Math.random() < .6) {
    var mqAry1=['gwcwebsite/pics/Slideshow3.jpg','gwcwebsite/pics/Slideshow3.jpg'];
    var mqAry2=['gwcwebsite/pics/Slideshow3.jpg','gwcwebsite/pics/Slideshow3.jpg'];
  }
  else if (Math.random() < .8) {
    var mqAry1=['gwcwebsite/pics/Slideshow4.jpg','gwcwebsite/pics/Slideshow4.jpg'];
    var mqAry2=['gwcwebsite/pics/Slideshow4.jpg','gwcwebsite/pics/Slideshow4.jpg'];
  }else {
    var mqAry1=['gwcwebsite/pics/Slideshow5.jpg','gwcwebsite/pics/Slideshow5.jpg'];
    var mqAry2=['gwcwebsite/pics/Slideshow5.jpg','gwcwebsite/pics/Slideshow5.jpg'];
  }

   
   
    function setArrays(ma1, ma2) {
      mqAry1 = ma1;
      mqAry2 = ma2;
  }
    
    function start() {
       // repeat for as many fields as required
       new mq('m1', mqAry1, 990);
       new mq('m2', mqAry2, 990); 
       mqRotate(mqr); // must come last
    }
    
    window.onload = start;
    
    // Continuous Image Marquee
    // copyright 24th July 2008 by Stephen Chapman
    // http://javascript.about.com
    // permission to use this Javascript on your web page is granted
    // provided that all of the code below in this script (including these
    // comments) is used without any alteration
    var mqr = []; 
    
    function mq(id, ary, wid) {
      this.mqo = document.getElementById(id); 
      var heit = this.mqo.style.height; 
      
      this.mqo.onmouseout = function() {
        mqRotate(mqr);
      }; 
      
      this.mqo.onmouseover = function() {
        clearTimeout(mqr[0].TO);
      };
      
      this.mqo.ary = []; 
      var maxw = ary.length; 
      for (var i=0; i<maxw; i++) {
        this.mqo.ary[i] = document.createElement('img'); 
        this.mqo.ary[i].src=ary[i]; 
        this.mqo.ary[i].style.position = 'absolute'; 
        this.mqo.ary[i].style.left = (wid*i)+'px'; 
        this.mqo.ary[i].style.width = wid+'px'; 
        this.mqo.ary[i].style.height = heit; 
        this.mqo.appendChild(this.mqo.ary[i]);
      } 
      mqr.push(this.mqo);
    } 
    
    function mqRotate(mqr) {
      if (!mqr) return; 
      for (var j=mqr.length - 1; j > -1; j--) {
        maxa = mqr[j].ary.length; 
        for (var i=0; i<maxa; i++) {
          var x = mqr[j].ary[i].style;  
          x.left = (parseInt(x.left,10)-1) + 'px';
        } 
        var y = mqr[j].ary[0].style; 
        if (parseInt(y.left, 10) + parseInt(y.width, 10) < 0) {
          var z = mqr[j].ary.shift(); 
          z.style.left = (parseInt(z.style.left) + parseInt(z.style.width)*maxa) +
    'px'; 
          mqr[j].ary.push(z);
        }
      } 
      mqr[0].TO = setTimeout('mqRotate(mqr)', 20); // set speed here
    }
    
      var items = ['item1', 'item2', 'item3', 'item4', 'item5'];
      var popups = ['popupdiv1', 'popupdiv2', 'popupdiv3', 'popupdiv4', 'popupdiv5'];
      var popuptexts = ['popupdiv1text', 'popupdiv2text','popupdiv3text','popupdiv4text','popupdiv5text',];
  
      function hidePopup(which) {
        div = document.getElementById(which);
        div.style.visibility = 'hidden';
      }
      function showPopup(which, which_text) {
        clearOthers(which)
        div = document.getElementById(which);
        div.style.visibility = 'visible';
        div_text=document.getElementById(which_text);
        div_text.style.visibility = 'visible';
      }
      function clearOthers(which) {
        for (i=0; i<popups.length; i++) {
          if (popups[i] != which) {
            hidePopup(popups[i]);
            hidePopup(popuptexts[i]);
          }
        }
      }