/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact
*/

var offsetfrommouse=[15,-150]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
var displayduration=0; //duration in seconds image should remain visible. 0 for always.
var currentimageheight = 270;  // maximum image size.

if (document.getElementById || document.all){
  document.write('<div id="trailimageid">');
  document.write('</div>');
}

function gettrailobj(){
if (document.getElementById)
return document.getElementById("trailimageid").style
else if (document.all)
return document.all.trailimagid.style
}

function gettrailobjnostyle(){
if (document.getElementById)
return document.getElementById("trailimageid")
else if (document.all)
return document.all.trailimagid
}


function truebody(){
return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function showtrail(imagename,title,description,ratingaverage,ratingnumber,showthumb,height,filetype){
  if (height > 0){
    currentimageheight = height;
  }

  document.onmousemove=followmouse;

  cameraHTML = '';

  if ( !ratingnumber ){
    ratingnumber = 0;
    ratingaverage = 0;
  }
/*
  for(x = 1; x <= 5; x++){

    if (ratingaverage >= 1){
      cameraHTML = cameraHTML + '<img src="/images/camera_1.gif">';
    } else if (ratingaverage >= 0.5){
      cameraHTML = cameraHTML + '<img src="/images/camera_05.gif">';
    } else {
      cameraHTML = cameraHTML + '<img src="/images/camera_0.gif">';
    }

    ratingaverage = ratingaverage - 1;
  }

  cameraHTML = cameraHTML + ' (' + ratingnumber + ' Review';
  if ( ratingnumber > 1 ) cameraHTML += 's';
  cameraHTML = cameraHTML + ')';
*/
  newHTML = '<div style="padding: 5px; background-color: #FFF; border: 0;">';
  newHTML = newHTML + '<h1>' + title + '</h1>';
  /*newHTML = newHTML + 'Rating: ' + cameraHTML + '<br/>';*/
  newHTML = newHTML + description + '<br/>';

  if (showthumb > 0){
    newHTML = newHTML + '<div align="center" style="padding: 8px 2px 2px 2px;">';
    if(filetype == 8) { // Video
      newHTML = newHTML +  '<object width="380" height="285" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0">';
      newHTML = newHTML + '<param name="movie" value="video_loupe.swf">';
      newHTML = newHTML + '<param name="quality" value="best">';
      newHTML = newHTML + '<param name="loop" value="true">';

      newHTML = newHTML + '<param name="FlashVars" value="videoLocation=' + imagename + '&bufferPercent=25">';
      newHTML = newHTML + '<EMBED SRC="video_loupe.swf" LOOP="true" QUALITY="best" FlashVars="videoLocation=' + imagename + '&bufferPercent=25" WIDTH="380" HEIGHT="285">';
      newHTML = newHTML + '</object></div>';
    } else {
      newHTML = newHTML + '<img src="' + imagename + '" border="0"></div>';
    }
  }

  newHTML = newHTML + '</div>';
  gettrailobjnostyle().innerHTML = newHTML;
  gettrailobj().display="inline";
}

function showtrailBatch(imagename,title,filetype){
  document.onmousemove=followmouseBatch;

  cameraHTML = '';

  newHTML = '<div style="padding: 5px; background-color: #FFF; border: 1px solid #888;" id="trailInnerDiv">';
  newHTML = newHTML + '<h2>' + title + '</h2>';

  newHTML = newHTML + '<div align="center" style="padding: 8px 2px 2px 2px;">';
  if(filetype == 8) { // Video
    newHTML = newHTML +  '<object width="380" height="285" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0">';
    newHTML = newHTML + '<param name="movie" value="video_loupe.swf">';
    newHTML = newHTML + '<param name="quality" value="best">';
    newHTML = newHTML + '<param name="loop" value="true">';

    newHTML = newHTML + '<param name="FlashVars" value="videoLocation=' + imagename + '">';
    newHTML = newHTML + '<EMBED SRC="video_loupe.swf" LOOP="true" QUALITY="best" FlashVars="videoLocation=' + imagename + '" WIDTH="380" HEIGHT="285">';
    newHTML = newHTML + '</object></div>';
  } else {
    newHTML = newHTML + '<img src="' + imagename + '" border="0"></div>';
  }

  newHTML = newHTML + '</div>';
  gettrailobjnostyle().innerHTML = newHTML;
  gettrailobj().display="inline";
  gettrailobj().position="absolute";
  currentimageheight = $('trailInnerDiv').offsetHeight;

}

function hidetrail(){
  gettrailobj().innerHTML = " ";
  gettrailobj().display="none"
  document.onmousemove=""
  gettrailobj().left="-500px"

}

function followmouse(e){

  var xcoord=offsetfrommouse[0]
  var ycoord=offsetfrommouse[1]

  var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
  var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

  //if (document.all){
  //  gettrailobjnostyle().innerHTML = 'A = ' + truebody().scrollHeight + '<br>B = ' + truebody().clientHeight;
  //} else {
  //  gettrailobjnostyle().innerHTML = 'C = ' + document.body.offsetHeight + '<br>D = ' + window.innerHeight;
  //}

  if (typeof e != "undefined"){
    if (docwidth - e.pageX < 380){
      xcoord = e.pageX - xcoord - 400; // Move to the left side of the cursor
    } else {
      xcoord += e.pageX;
    }
    if (docheight - e.pageY < (currentimageheight + 110)){
      ycoord += e.pageY - Math.max(0,(110 + currentimageheight + e.pageY - docheight - truebody().scrollTop));
    } else {
      ycoord += e.pageY;
    }

  } else if (typeof window.event != "undefined"){
    if (docwidth - event.clientX < 380){
      xcoord = event.clientX + truebody().scrollLeft - xcoord - 400; // Move to the left side of the cursor
    } else {
      xcoord += truebody().scrollLeft+event.clientX
    }
    if (docheight - event.clientY < (currentimageheight + 110)){
      ycoord += event.clientY + truebody().scrollTop - Math.max(0,(110 + currentimageheight + event.clientY - docheight));
    } else {
      ycoord += truebody().scrollTop + event.clientY;
    }
  }

  if(ycoord < 0) { ycoord = ycoord*-1; }
  gettrailobj().left=xcoord+"px"
  gettrailobj().top=ycoord+"px"

}

function followmouseBatch(e){
  var xcoord=offsetfrommouse[0]
  var ycoord=offsetfrommouse[1]

  var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
  var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

  var trailInnerDiv = $('trailInnerDiv');
  var currentimageheight = trailInnerDiv.offsetHeight;
  var currentimagewidth = trailInnerDiv.offsetWidth;

  scrollPos = Position.realOffset(truebody());

  if (typeof e != "undefined"){
    if (docwidth - e.pageX < 380){
      xcoord = e.pageX - xcoord - 400; // Move to the left side of the cursor
    } else {
      xcoord += e.pageX;
    }
    if ((e.pageY - scrollPos[1]) + currentimageheight > docheight){
      ycoord = -ycoord + (e.pageY - currentimageheight);
    } else {
      ycoord += e.pageY;
    }
  } else if (typeof window.event != "undefined"){
    if (event.clientX + currentimagewidth > docwidth){
      xcoord = -xcoord + ((event.clientX + scrollPos[0]) - currentimagewidth); // Move to the left side of the cursor
    } else {
      xcoord += (event.clientX + scrollPos[0]);
    }
    if (event.clientY + currentimageheight > docheight){
      ycoord = -ycoord + ((event.clientY + scrollPos[1]) - currentimageheight);
    } else {
      ycoord += (event.clientY + scrollPos[1]);
    }
  }

  if(ycoord < 0) { ycoord = ycoord*-1; }

  gettrailobj().left=xcoord+"px"
  gettrailobj().top=ycoord+"px"

}