var price=2
var empty=/.+/
var email=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
var csel=new Array("FFCC66","CCFF00","73B901","008C00","EB80E2","FF0084","FF1A00","980000","AED6DF","4096EE","2265AA","4F1076","FFFFFF","000000");
var cprice=new Array(3,4,4,3,3,4,4,3,3,4,4,3,5,5);
var csize=new Array(12,14,16,18,24,30);
var csizeprices=new Array(0,2,3,5,10,15);
function SetPrice(){
var l=$("tag").value.length;
var x=$("bgcolor").value;
var i;
	pcol=0
	for(i=0; i<csel.length; i++){
		if(csel[i]==x)
		{
			pcol=cprice[i];
		}
	}

	x=$("textcolor").value;
	pcol2=0;
	for(i=0; i<csel.length; i++){
		if(csel[i]==x)
		{
			pcol2=cprice[i];
		}
	}

	x=$("textsize").value;
	pcol3=0;
	for(i=0; i<csize.length; i++){
		if(csize[i]==x)
		{
			pcol3=csizeprices[i];
		}
	}
	
	$("char_price").innerHTML=price+pcol+pcol2+pcol3;
	var p=l*(price+pcol+pcol2+pcol3);
	$("total_price").innerHTML=p;
	$("price").value = price;
}
function $(e){
	return document.getElementById(e);
}
function CheckContact(){
	var err=''
			if(!empty.test($("name").value))
			{
				err+="Please enter your full name.\r\n"
			}
			if(!email.test($("email").value))
			{
				err+="Please enter your correct e-mail address.\r\n"
			}
			if(!empty.test($("subj").value))
			{
				err+="Please select a subject.\r\n"
			}
			if(!empty.test($("msg").value))
			{
				err+="Please enter your message.\r\n"
			}
			if(err!='')
			{
				alert(err);
				return false;
			}
			return true;
}
function SetText(val){
	$("exampletxt").style.color="#"+val;
	SetPrice();
}
function SetSize(val){
	$("exampletxt").style.fontSize=val+"px";
	SetPrice();
}
function SetBg(val){
	$("exampletxt").style.background="#"+val;
	SetPrice();
}


function MM_swapImgRestore(){
	var i,x,a=document.MM_sr;
	for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)
		x.src=x.oSrc
}
function MM_preloadImages(){
	var d=document
	if(d.images){
			if(!d.MM_p)
				d.MM_p=new Array()
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
		for(i=0;i<a.length;i++)
			if (a[i].indexOf("#")!=0){
				d.MM_p[j]=new Image
				d.MM_p[j++].src=a[i]
			}
	}
}
function MM_findObj(n,d){
	var p,i,x;
	if(!d)
		d=document
	if((p=n.indexOf("?"))>0&&parent.frames.length){
		d=parent.frames[n.substring(p+1)].document
		n=n.substring(0,p)
	}
	if(!(x=d[n])&&d.all)
		x=d.all[n]
	for(i=0;!x&&i<d.forms.length;i++)
		x=d.forms[i][n]
	for(i=0;!x&&d.layers&&i<d.layers.length;i++)
		x=MM_findObj(n,d.layers[i].document)
	if(!x&&d.getElementById)
		x=d.getElementById(n)
	return x
}
function MM_swapImage(){
	var i,j=0,x,a=MM_swapImage.arguments;
	document.MM_sr=new Array
	for(i=0;i<(a.length-2);i+=3)
		if((x=MM_findObj(a[i]))!=null){
			document.MM_sr[j++]=x
			if(!x.oSrc)
				x.oSrc=x.src
			x.src=a[i+2]
		}
}

function initFormSwitcher(){
	var switcher = document.getElementById('payment_type');
	if (switcher) {
		if (switcher.value == 'moneybookers') {
			document.getElementById('moneybookers').style.display = 'block';
			document.getElementById('paypal').style.display = 'none';
		} else if (switcher.value == 'paypal') {
			document.getElementById('moneybookers').style.display = 'none';
			document.getElementById('paypal').style.display = 'block';
		}
	
		switcher.onchange = switcherChangeHandler;
		switcher.onkeypress = switcherChangeHandler;
	}
}

function switcherChangeHandler(){
	if (this.value == 'moneybookers') {
		document.getElementById('moneybookers').style.display = 'block';
		document.getElementById('paypal').style.display = 'none';
	} else if (this.value == 'paypal') {
		document.getElementById('moneybookers').style.display = 'none';
		document.getElementById('paypal').style.display = 'block';
	}
}

function init(){
	MM_preloadImages(imagesDir+'/continue_button_off.jpg',imagesDir+'/go_button_off.jpg',imagesDir+'/send_button_off.jpg')
	if(document.getElementsByTagName){
		var anchors=document.getElementsByTagName("a")
		for(var i=0;i<anchors.length;i++)
			if(anchors[i].getAttribute("rel")=="external")
				anchors[i].target="_blank";
	}
	if($("send_button")){
		$("send_button").onmouseout=function(){
			MM_swapImgRestore()
		}
		$("send_button").onmouseover=function(){
			MM_swapImage('send_button','',imagesDir+'/send_button_off.jpg',1)
		}
	}
	if($("go_button")){
		$("go_button").onmouseout=function(){
			MM_swapImgRestore()
		}
		$("go_button").onmouseover=function(){
			MM_swapImage('go_button','',imagesDir+'/go_button_off.jpg',1)
		}
	}
	if($("btn_continue")){
		$("btn_continue").onmouseout=function(){
			MM_swapImgRestore()
		}
		$("btn_continue").onmouseover=function(){
			MM_swapImage('btn_continue','',imagesDir+'/continue_button_off.jpg',1)
		}
	}
	if($("frmcontact"))
	{
		$("frmcontact").onsubmit=function(){
			return CheckContact()
		}
	}
	
	initFormSwitcher();
}
window.onload=init