/*
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 defaultimageheight = 40;	// maximum image size.
var defaultimagewidth = 40;	// maximum image size.

var timer;

function f_clientWidth() {
	return f_filterResults (
		window.innerWidth ? window.innerWidth : 0,
		document.documentElement ? document.documentElement.clientWidth : 0,
		document.body ? document.body.clientWidth : 0
	);
}
function f_clientHeight() {
	return f_filterResults (
		window.innerHeight ? window.innerHeight : 0,
		document.documentElement ? document.documentElement.clientHeight : 0,
		document.body ? document.body.clientHeight : 0
	);
}
function f_scrollLeft() {
	return f_filterResults (
		window.pageXOffset ? window.pageXOffset : 0,
		document.documentElement ? document.documentElement.scrollLeft : 0,
		document.body ? document.body.scrollLeft : 0
	);
}
function f_scrollTop() {
	return f_filterResults (
		window.pageYOffset ? window.pageYOffset : 0,
		document.documentElement ? document.documentElement.scrollTop : 0,
		document.body ? document.body.scrollTop : 0
	);
}
function f_filterResults(n_win, n_docel, n_body) {
	var n_result = n_win ? n_win : 0;
	if (n_docel && (!n_result || (n_result > n_docel)))
		n_result = n_docel;
	return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
}



function gettrailobj(){
if (document.getElementById)
return document.getElementById("preview_div").style
}

function gettrailobjnostyle(){
if (document.getElementById)
return document.getElementById("preview_div")
}


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,width,height,type){

	i = imagename
	t = title
	w = width
	h = height
	tp = type
	timer = setTimeout("show('"+i+"',t,w,h,tp);",200);
}
function show(imagename,title,width,height, type){
    var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth - offsetfrommouse[0]
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

	if( (navigator.userAgent.indexOf("Konqueror")==-1  || navigator.userAgent.indexOf("Firefox")!=-1 || (navigator.userAgent.indexOf("Opera")==-1 && navigator.appVersion.indexOf("MSIE")!=-1)) && (docwidth>1 && docheight>1)) {
		( width == 0 ) ? width = defaultimagewidth: '';
		( height == 0 ) ? height = defaultimageheight: '';
			
		width+=30
		height+=55
		defaultimageheight = height
		defaultimagewidth = width
	
	//	document.onmousemove=followmouse; 
    //alert("width: "+f_clientWidth()+" height: "+document.documentElement.clientHeight);
		document_width=f_clientWidth();
//		document_height=f_clientHeight()-f_scrollTop();		
		
		left_position=(document_width-width)/2;
//		top_position=((document_height-height)/2);
		
		if (document_width<800)
		{
			top_position=35+f_scrollTop();
		}
		else if(document_width<=1024 && document_width>=800)
		{
			top_position=55+f_scrollTop();
		}
		else if(document_width<=1280 && document_width>=1024)
		{
			top_position=100+f_scrollTop();
		}		
		else if(document_width<1900 && document_width>=1280)
		{
			top_position=200+f_scrollTop();
		}				

//		alert (left_position+","+top_position);
		newHTML = '<div class="border_preview" style="width:'+  width +'px;height:'+ height +'px"><div id="loader_container"><div id="loader"><div align="center">Se incarca ...</div><div id="loader_bg"><div id="progress"> </div></div></div></div>';
		newHTML = newHTML + '<h2 class="title_h2">' + ' <a href="javascript:void(0)" onclick="hidetrail()">Inchide</a></h2>'
		
if (type=="flash")
{
	newHTML = newHTML + 
		'<div class="preview_temp_load">'+
			'<object onload="javascript:remove_loading();" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'+ 
				'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0"'+
				'width="954" height="556" title="Preview revista Tenis Partener">'+
			    '<param name="movie" value="'+imagename+'" />'+
				'<param name="quality" value="high" />'+
				 '<embed src="'+imagename+'" quality="high"'+
				 'pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash"'+
				 'width="954" height="556">'+
				 '</embed>'+
            '</object>'+
		'</div>';
}
else if (type=="img")
{
		'<div class="preview_temp_load">'+
			'<img src="'+imagename+'" border="0" />'+
		'</div>';
}
		newHTML = newHTML + '</div>'; 
		
		if(navigator.userAgent.indexOf("MSIE")!=-1 && navigator.userAgent.indexOf("Opera")==-1 ){
			newHTML = newHTML+'<iframe src="about:blank" scrolling="no" frameborder="0" width="'+width+'" height="'+height+'"></iframe>';
		}		
	gettrailobj().left=left_position+"px";
	gettrailobj().top=top_position+"px";

		gettrailobjnostyle().innerHTML = newHTML;
		gettrailobj().display="block";
	}
}

function showtrail_img(imagename,title,width,height){

	i = imagename
	t = title
	w = width
	h = height
	timer = setTimeout("show('"+i+"',t,w,h);",200);
}
function show(imagename,title,width,height){
    var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth - offsetfrommouse[0]
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

	if( (navigator.userAgent.indexOf("Konqueror")==-1  || navigator.userAgent.indexOf("Firefox")!=-1 || (navigator.userAgent.indexOf("Opera")==-1 && navigator.appVersion.indexOf("MSIE")!=-1)) && (docwidth>1 && docheight>1)) {
		( width == 0 ) ? width = defaultimagewidth: '';
		( height == 0 ) ? height = defaultimageheight: '';
			
		width+=30
		height+=55
		defaultimageheight = height
		defaultimagewidth = width
	
	//	document.onmousemove=followmouse; 
    //alert("width: "+f_clientWidth()+" height: "+document.documentElement.clientHeight);
		document_width=f_clientWidth();
//		document_height=f_clientHeight()-f_scrollTop();		
		
		left_position=(document_width-width)/2;
//		top_position=((document_height-height)/2);
		
		if (document_width<800)
		{
			top_position=35+f_scrollTop();
		}
		else if(document_width<=1024 && document_width>=800)
		{
			top_position=55+f_scrollTop();
		}
		else if(document_width<=1280 && document_width>=1024)
		{
			top_position=100+f_scrollTop();
		}		
		else if(document_width<1900 && document_width>=1280)
		{
			top_position=200+f_scrollTop();
		}				

//		alert (left_position+","+top_position);
		newHTML = '<div class="border_preview" style="width:'+  width +'px;height:'+ height +'px"><div id="loader_container"><div id="loader"><div align="center">Se incarca ...</div><div id="loader_bg"><div id="progress"> </div></div></div></div>';
		newHTML = newHTML + '<h2 class="title_h2">' + ' <a href="javascript:void(0)" onclick="hidetrail()">Inchide</a></h2>'
		
    	newHTML = newHTML + 
		'<div class="preview_temp_load">'+
			'<object onload="javascript:remove_loading();" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'+ 
				'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0"'+
				'width="954" height="556" title="Preview revista Tenis Partener">'+
			    '<param name="movie" value="'+imagename+'" />'+
				'<param name="quality" value="high" />'+
				 '<embed src="'+imagename+'" quality="high"'+
				 'pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash"'+
				 'width="954" height="556">'+
				 '</embed>'+
            '</object>'+
		'</div>';
		newHTML = newHTML + '</div>'; 
		
		if(navigator.userAgent.indexOf("MSIE")!=-1 && navigator.userAgent.indexOf("Opera")==-1 ){
			newHTML = newHTML+'<iframe src="about:blank" scrolling="no" frameborder="0" width="'+width+'" height="'+height+'"></iframe>';
		}		
	gettrailobj().left=left_position+"px";
	gettrailobj().top=top_position+"px";

		gettrailobjnostyle().innerHTML = newHTML;
		gettrailobj().display="block";
	}
}



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 (typeof e != "undefined"){
		if (docwidth - e.pageX < defaultimagewidth + 2*offsetfrommouse[0]){
			xcoord = e.pageX - xcoord - defaultimagewidth; // Move to the left side of the cursor
		} else {
			xcoord += e.pageX;
		}
		if (docheight - e.pageY < defaultimageheight + 2*offsetfrommouse[1]){
			ycoord += e.pageY - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + e.pageY - docheight - truebody().scrollTop));
		} else {
			ycoord += e.pageY;
		}

	} else if (typeof window.event != "undefined"){
		if (docwidth - event.clientX < defaultimagewidth + 2*offsetfrommouse[0]){
			xcoord = event.clientX + truebody().scrollLeft - xcoord - defaultimagewidth; // Move to the left side of the cursor
		} else {
			xcoord += truebody().scrollLeft+event.clientX
		}
		if (docheight - event.clientY < (defaultimageheight + 2*offsetfrommouse[1])){
			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + event.clientY - docheight));
		} else {
			ycoord += truebody().scrollTop + event.clientY;
		}
	}
	gettrailobj().left=xcoord+"px"
	gettrailobj().top=ycoord+"px"

}
