/*

Simple Image Trail script- By JavaScriptKit.com

Visit http://www.javascriptkit.com for this script and more

This notice must stay intact

*/

 

var offsetfrommouse=[15,25]; //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 = 430;     // 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,showthumb,height){

            if (height > 0){
                 currentimageheight = height;
            }

            document.onmousemove=followmouse;

            cameraHTML = '';

            newHTML = '<div>';

            newHTML = newHTML + '<span>' + title + '</span><div class="borderbot"></div>';

            if (showthumb > 0){

                  newHTML = newHTML + '<div style="border: 1px solid #000000;" align="center"><img src="' + imagename + '" border="0"></div>';

            }


            newHTML = newHTML + '</div>';

            gettrailobjnostyle().innerHTML = newHTML;

            gettrailobj().visibility="visible";

}

 

 

function hidetrail(){

            gettrailobj().visibility="hidden"

            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(document.body.offsetHeight, window.innerHeight)

            if (typeof e != "undefined"){

                        if (docwidth - e.pageX < 300){

                                    xcoord = e.pageX - xcoord - 286; // 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 < 300){

                                    xcoord = event.clientX + truebody().scrollLeft - xcoord - 286; // 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;

                        }

            }

 

            var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15

            var docheight=document.all? Math.max(truebody().scrollHeight, truebody().clientHeight) : Math.max(document.body.offsetHeight, window.innerHeight)


            gettrailobj().left=xcoord+"px"

            gettrailobj().top=ycoord+"px"

 

}