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 = 1;        // maximum image size.
var t_id = 0;
var currentimagewidth = 1;        // 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"><div id="loader" style="position:relative;"><div align="center">Увеличение, в процессе.</div><div id="loader_bg"><div id="progress"> </div></div></div></div>';
        newHTML = newHTML + '<h2 class="Heading2" align="center">' + title + '</h2>'
        if (showthumb > 0){
    newHTML = newHTML + '<div align="center" style="padding: 8px 10px 17px 10px;"><img onload="javascript:remove_loading();" src="' + imagename + '" border="0"></div>';

        newHTML = newHTML + '</div>';
        framewidth = currentimagewidth+33;
        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>';}

        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) {
                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 valuesOf(a)
{
    var doc=document.getElementById('imgkod');
            doc.innerHTML= "";
    return 1;
}
$(document).ready(function(){
	$('div.block_holder').hover(
		function(){
			$(this).stop().animate({"right": "0px"}, "slow");			
		},function(){			
				$(this).stop().animate({"right": "-536px"}, "slow");
		});
		$(".lossngstring").uploadify({
		'uploader'       : '/js/uploadify.swf',
		'script'         : '/js/uploadify.php',
		'cancelImg'      : 'cancel.png',
		'folder'         : '/img',
		'queueID'        : 'fileQueue',
		'auto'           : true,
		'multi'          : true
	});
	});