var itemWidth = 350;

var offsetfrommouse=[15,15]; //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 = 400;  // 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, newItemWidth){

 

                if (newItemWidth != false) {

                               itemWidth = newItemWidth;

                }

 

                if (height > 0){

                               currentimageheight = height;

                }

 

                document.onmousemove=followmouse;

 

                cameraHTML = '';

 

                newHTML = '<div style="border: 1px solid #CCC;  background:#FFF">';

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

 

                if (showthumb > 0){

                               newHTML = newHTML + '<div style="border: 5px solid #FFFFFF;" align="center"><img src="' + imagename + '" border="0" width="' + itemWidth + '"><br /><div align="center">' + title + '</div></div>';

                }
                newHTML = newHTML + '</div>';

 

                gettrailobjnostyle().innerHTML = newHTML;

 

                gettrailobj().visibility="visible";

 

}

 

 

function showhtml(newHtml,height) {

 

                document.onmousemove=followmouse;

                newHtml = '<div style="border: 0px solid #FFFFFF;background-color:#FFFFFF;padding:5px" align="left">' + newHtml + '<div>';

                gettrailobjnostyle().innerHTML = newHtml;

                gettrailobj().visibility="visible";

 

}

 

function hidetrail(){

                gettrailobj().visibility="hidden"

                document.onmousemove=""

                gettrailobj().left="-500px"

 

}

 

function followmouse(e){

 

                var xcoord=offsetfrommouse[1]

                var ycoord=offsetfrommouse[0]

 

                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 < itemWidth + 50){

                                               if (noPicture == "yes") {

                                                               xcoord = e.pageX - xcoord - itemWidth; // Move to the left side of the cursor

                                               } else {

                                                               xcoord = e.pageX - xcoord - itemWidth; // 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 < itemWidth + 50){

                                               if (noPicture == "yes") {

                                                               xcoord = event.clientX + truebody().scrollLeft - xcoord - itemWidth; // Move to the left side of the cursor

                                               } else {

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

 

}