function RTrim(s) {
	return s.replace(/ +$/,"")
}

function LTrim(s) {
	return s.replace(/^ +/,"")
}

function Trim(s) {
	return RTrim(LTrim(s))
}

isDOM=document.getElementById //DOM1 browser (MSIE 5+, Netscape 6, Opera 5+)
isMSIE=document.all && document.all.item //Microsoft Internet Explorer 4+
isNetscape4=document.layers //Netscape 4.*
isOpera=window.opera //Opera
isOpera5=isOpera && isDOM //Opera 5+
isMSIE5=isDOM && isMSIE && !isOpera //MSIE 5+
isMozilla=isNetscape6=isDOM && !isMSIE && !isOpera

var obj;

function getLayer(layerName, parentLayerName){
  if(isDOM){ return document.getElementById(layerName); }
  if(isMSIE){ return document.all[layerName]; }
  if(isNetscape4){ return eval('document.layers[layerName]'); }
  return false;
}

function ts(e, what, right, sdvig) {

	mousex = e.clientX;
	mousey = e.clientY;

	pagexoff = 0;
	pageyoff = 0;

	if(isMSIE5){
		pagexoff = document.body.scrollLeft;
		pageyoff = document.body.scrollTop;
	} else {
		pagexoff = window.pageXOffset;
		pageyoff = window.pageYOffset;
	}

	if (getLayer(what)) {

		if(isNetscape4) {
			obj = getLayer(what);
		} else {
			obj = getLayer(what).style;
		} 	

		if(obj){


		    if (right) {
				rightoff = 200;
				obj.right = 200;
			} else {
				leftoff = mousex-pagexoff;
				obj.left = (mousex + pagexoff + 10);
			}
			
			topoff = mousey-pageyoff;

			if(isOpera && topoff <= 30) {
				obj.top = (mousey + pageyoff) + sdvig;
			} else {
				if( mousey <= 30) {
					obj.top = (mousey + pageyoff) + sdvig;
				} else {
					if (isOpera) {
						obj.top = (mousey + pageyoff) + sdvig;
					} else {
						obj.top = (mousey + pageyoff) + sdvig;
					}
				}
			}

			if(isNetscape4) {
				obj.visibility = 'show';
			} else {
				obj.visibility = 'visible';
			}
		}
	}
  return true;
}

function tc(){
	if (obj) {
		if (isNetscape4) {
			obj.visibility = 'hide';
		} else {
			obj.visibility='hidden';
		}
	}
  return true
}

function nwindow(url, wd, hd, left, top, scrol, wname) {
	if (window.ddd) { ddd.close(); }
	ddd=window.open(url,wname,'width='+wd+',height='+hd+',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars='+scrol+',resizable=yes,left='+left+',top='+top);
}



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 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="-1000px"
	clearTimeout(timer);
}

function showtrail(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>650 && docheight>500)) {
		( width == 0 ) ? width = defaultimagewidth: '';
		( height == 0 ) ? height = defaultimageheight: '';
			
		width+=30
		height+=25

		defaultimageheight = height
		defaultimagewidth = width
	
		document.onmousemove=followmouse; 
		newHTML = '';

		newHTML = newHTML + '<div class="border_preview" style="width:'+ width +'px;height:'+ height +'px">';
    	newHTML = newHTML + '<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>';
		}		

		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"

}

function addtobasket(id, type, back, path) {
	document.location.href = path + '/addtobasket.php?id='+id+'&tp='+type+'&bback='+back;
}

function addtofavor(id, type, back, path) {
	document.location.href = path + '/addtofavor.php?id='+id+'&tp='+type+'&bback='+back;
}