/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact
*/

var offsetfrommouse=[2,5]; //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 remove_loading(){
}


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){
	i = imagename
	t = title
	w = width
	h = height
	//timer = setTimeout("show('"+i+"',t,w,h);",900);
	timer = setTimeout("show('"+i+"',t,450,500);",100);
}
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+=55
		defaultimageheight = height
		defaultimagewidth = width
	
		document.onmousemove=followmouse; 

		
		//newHTML = '<div class="border_preview" style="width:'+  width +'px;height:'+ height +'px; background-color: #404040;"><div id="loader_container"><div id="loader"><div align="center"><font class="whiteHeading">PREVIEW</font></div><div id="loader_bg"><div id="progress"> </div></div></div></div>';
		//newHTML = newHTML + '<center><h2 class="title_h2">' + ' '+title + '</h2></center>'
		
    		//newHTML = newHTML + '<div class="preview_temp_load" align="center"><img onload="javascript:remove_loading();" src="' + imagename + '" border="0"></div>';
		//newHTML = newHTML + '</div>'; 
		
		newHTML = '<div class="border_preview" style="padding-top:38px;width:448px;height:450px; background-color: transparent;background-image: url(images/backgrounds/polaroid_holder_v3.jpg);background-repeat:no-repeat;border:2px solid #000000;">';
		newHTML = newHTML + '	<div id="loader_container">';
		newHTML = newHTML + '		<div id="loader">';
		newHTML = newHTML + '			<div id="loader_bg">';
		newHTML = newHTML + '				<div id="progress"> </div>';
		newHTML = newHTML + '			</div>';
		newHTML = newHTML + '		</div>';
		newHTML = newHTML + '	</div>';
    		newHTML = newHTML + '<div class="preview_temp_load" align="center" style="position:absolute;left:53px;width:350px;height:350px;"><table style="height:100%;width:100%;border:0px;padding:0px;border-collapse:collapse;"><tr><td valign="middle"><center><img style="vertical-align:middle;" onload="javascript:remove_loading();" src="' + imagename + '" border="0"></center></td></tr></table></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>';
			newHTML = newHTML + '<div style="position:absolute;top:400px;left:60px;width:345px;">';
		}else{
			newHTML = newHTML + '<div style="position:absolute;top:370px;left:60px;width:345px;">';		
		}		
		newHTML = newHTML + '<center><h2 class="title_h2b">' + ' '+title + '</h2></center></div>';
		newHTML = newHTML + '</div>'; 

		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 viewGalleryItem(imageName,pgTitle){
	var thisTopPos = 0;
	var thisLeftPos = (screen.width /2) - 375;;
	var thisUrl = "gallery_window.php?imgnme="+imageName+"&pgTitle="+pgTitle;
	var galleryWindow = window.open(thisUrl,"galleryWindow", "width=750,height=750,top="+thisTopPos+",left="+thisLeftPos+",toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1");
	galleryWindow.focus();
}

function viewGalleryItem2(imageName,pgTitle){
	var thisTopPos = 0;
	var thisLeftPos = (screen.width /2) - 375;;
	var thisUrl = "product_window.php?imgnme="+imageName+"&pgTitle="+pgTitle;
	var galleryWindow = window.open(thisUrl,"galleryWindow", "width=780,height=780,top="+thisTopPos+",left="+thisLeftPos+",toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1");
	galleryWindow.focus();
}

function validateContact(){
	var theForm = document.forms.contactForm;
	ok2go = 1;
	if(theForm.name.value == "" || theForm.name.value == " "){
		alert("please enter your name");
		theForm.name.focus();
		ok2go = 0;
	}
	if(ok2go == 1){
		if(theForm.emailAddress.value == "" || theForm.emailAddress.value == " "){
			alert("please enter your email address");
			theForm.emailAddress.focus();
			ok2go = 0;
		}
	}
	if(ok2go == 1){
		if(theForm.message.value == "" || theForm.message.value == " "){
			alert("please enter your message");
			theForm.message.focus();
			//return false;
			ok2go = 0;
		}
	}
	if(ok2go == 1){
		theForm.submit();
	}	
}

function setFormFocus(formName,fieldName){
	var theForm = eval("document.forms."+formName);
	var theField = eval("theForm."+fieldName);
	theField.focus();
}

function dfunc(){};

function UpdateQty(item)
{
	itemId = item.name;
	newQty = item.options[item.selectedIndex].value;
	
	document.location.href = 'cart.php?action=update_item&id='+itemId+'&uQty='+newQty;
}

function playMusic(fln,ftl){
	if(fln == ""){
		fln = "funky_house_galaxy";
	}
	if(ftl == ""){
		ftl = "Funky House Galaxy";
	}
	var url = "http://www.timscott.co.uk/downloads/free_mp3_download.php";
	url = url + "?fln="+fln+"&ftl="+ftl;
	
	var mwinH = 150;
	var mwinW = 350;
	var mwinL = (screen.availWidth /2) -175;
	var mwinT = (screen.availHeight /2) -75;
	var musicWin = window.open(url,"musicWin","top="+mwinT+",left="+mwinL+",width="+mwinW+",height="+mwinH+",resize=0,scrollbars=0,menu=0,location=0");
	musicWin.focus();
}