var offsetfrommouse=[15,15]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset

var displayduration=1; //duration in seconds image should remain visible. 0 for always.

var currentimageheight = 450;        // maximum image size.

var t_id = 0;

var currentimagewidth = 430;        // maximum image size.

var timer;



var pos=0;

var dir=2;

var len=0;



function getSize() {

        var myWidth = 0, myHeight = 0;

        if( typeof( window.innerWidth ) == 'number' ) {

                myWidth = window.innerWidth; myHeight = window.innerHeight;

        } else if( document.documentElement && ( document.documentElement.clientWidth ||document.documentElement.clientHeight ) ) {

                myWidth = document.documentElement.clientWidth; myHeight = document.documentElement.clientHeight;

        } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {

                myWidth = document.body.clientWidth; myHeight = document.body.clientHeight;

        }

        return [myWidth,myHeight];

}

function getScrollXY() {

        var scrOfX = 0, scrOfY = 0;

        if( typeof( window.pageYOffset ) == 'number' ) {

                scrOfY = window.pageYOffset; scrOfX = window.pageXOffset;

        } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {

                scrOfY = document.body.scrollTop; scrOfX = document.body.scrollLeft;

        } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {

                scrOfY = document.documentElement.scrollTop; scrOfX = document.documentElement.scrollLeft;

        }

        return[scrOfX,scrOfY];

}



function gettrailobj(){

if (document.getElementById)

return document.getElementById("preview_div").style

else if (document.all)

return document.all.trailimagid.style

}



function gettrailobjnostyle(){

if (document.getElementById)

return document.getElementById("preview_div")

else if (document.all)

return document.all.trailimagid

}





function truebody(){

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

}





function hidetrail(){

        gettrailobj().display= "none";

        document.onmousemove=""

        gettrailobj().left="-500px"

        clearTimeout(timer);

}



function showtrail(imagename,title,showthumb){

        i = imagename

        t = title

        s = showthumb

        timer = setTimeout("show('"+i+"',t,s);",200);

}

function show(imagename,title,showthumb){

        document.onmousemove=followmouse;
        t_id = setInterval(animate,20);

        newHTML = '<div class="border_preview"><div id="loader_container"><img src="images/ajax-loader.gif" border="0" alt=""></div>';
        if (showthumb > 0){
    newHTML = newHTML + '<div align="center" style="padding: 10px;"><img onload="javascript:remove_loading();" src="' + imagename + '" border="0"></div>';

        newHTML = newHTML + '</div>';
        framewidth = currentimagewidth+20;
        //if ((navigator.userAgent.indexOf("Firefox")==-1) && (navigator.userAgent.indexOf("Opera")==-1) ) {        newHTML = newHTML+'<iframe src="about:blank" scrolling="no" frameborder="0" width="'+framewidth+'" height="'+currentimageheight+'"></iframe>';}
        if ((navigator.userAgent.indexOf("Firefox")==-1) && (navigator.userAgent.indexOf("Opera")==-1) ) {        newHTML = newHTML+'<iframe src="about:blank" scrolling="no" frameborder="0" width="'+framewidth+'" height="300"></iframe>';}

        var obj_id = gettrailobjnostyle()
        obj_id.innerHTML = newHTML;

        gettrailobj().display="block";

}



function followmouse(e){



        var xcoord=offsetfrommouse[0]

        var ycoord=offsetfrommouse[1]



        var windowWidth = getSize()[0];

        var windowHeight = getSize()[1];

        var windowScrollX = getScrollXY()[0];

        var windowScrollY = getScrollXY()[1];



        var browserSpecOffset = 0;



        ycoord = windowScrollY+(windowHeight-currentimageheight) / 2;



        if ((typeof e != "undefined") && (navigator.userAgent.indexOf("Opera")==-1)) {

                xcoord += e.pageX;

                browserSpecOffset = 50;

        }



        if ((typeof window.event != "undefined") && (navigator.userAgent.indexOf("Opera")==-1)){

                xcoord += event.clientX;

                browserSpecOffset = 30;

        }



        if (navigator.userAgent.indexOf("Opera")!=-1) {

                xcoord += window.event.clientX;

                browserSpecOffset = 50;

        }



        if (xcoord+currentimagewidth+browserSpecOffset>windowWidth) {

                e = e || window.event;

                if (e.pageX || e.pageY) {

                        xcoord = e.pageX-currentimagewidth-30;

            } else {

                        xcoord = e.clientX-currentimagewidth-30;

        }

                //xcoord += currentimagewidth-windowWidth;

        }

        if (xcoord<0) {

                xcoord += browserSpecOffset+offsetfrommouse[0];

        }



        gettrailobj().left = xcoord+"px";

        gettrailobj().top = ycoord+"px";

}

}



function animate()

{

        var elem = document.getElementById('progress');

        if(elem != null) {

                if (pos==0) len += dir;

                if (len>32 || pos>79) pos += dir;

                if (pos>79) len -= dir;

                if (pos>79 && len==0) pos=0;

                elem.style.left = pos;

                elem.style.width = len;

        }



}



function remove_loading() {

        this.clearInterval(t_id);

        var targelem = document.getElementById('loader_container');

        targelem.style.display='none';

        targelem.style.visibility='hidden';

        //var t_id = setInterval(animate,60);

}



function hosting()
        {
window.open("http://servers4flash.com/free-hosting/", "_blank", "");
        }