function relTags() 
{
	if (document.getElementsByTagName) 
	{
		var anchors = document.getElementsByTagName( "a" );
		for (var loop = 0; loop < anchors.length; loop++) 
		{
			var anchor = anchors[loop];
			if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") 
			{
				anchor.target = "_blank";
			}
		}
	}
}	

window.onload = function() 
{
	relTags();
}

function check_mail(email)
{	
	var re3 = /^\s*([a-zA-Z0-9\._\-]{1,100})@([a-zA-Z0-9\.\-_]){1,100}\.([a-zA-Z]{2,4})\s*$/gi;
     
    if (email.value.length>=0 && !email.value.match(re3)) 
	{
		alert("Please enter a valid email address");
		return false;
	}
	
	return true;
}

function add_favorites()
{
	var detect = navigator.userAgent.toLowerCase();
	//alert(detect);
	
	if(detect.indexOf('opera') + 1) alert("After you close this dialog please press CTRL+T to add The Venue Zone to Favourites");
	else if(detect.indexOf('msie') + 1) window.external.AddFavorite("http://www.thevenuezone.com.au/","The Venue Zone");
	else if(detect.indexOf('firefox') + 1) alert("After you close this dialog please press CTRL+D to add The Venue Zone to Favourites");
	else if(detect.indexOf('netscape') + 1) alert("After you close this dialog please press CTRL+D to add The Venue Zone to Favourites");
	else alert("Please use your browser's menu to add The Venue Zone to Favourites");
}

function counter(field, count, max) 
{
	if (field.value.length > max) {
		field.value = field.value.substring(0, max);
	}
	else {
		obj = document.getElementById(count);
        obj.childNodes[0].data = max - field.value.length;
	}
}

function update_price(price)
{
	tag_len = document.form.tag.value.length;

	tag_size = document.form.tag_size.value;
	switch(tag_size) 
	{
		case '12px':add_size = 0;break;
		case '15px':add_size = 2;break;
		case '20px':add_size = 4;break;
		case '25px':add_size = 8;break;
		case '30px':add_size = 16;break;
		case '35px':add_size = 32;break;
	}

	tag_color = document.form.tag_color.value;
	switch(tag_color) 
	{
		case '#000000':add_color = 0;break;
		case '#FFFFFF':add_color = 0;break;
		case '#C2D220':add_color = 4;break;
		case '#D65421':add_color = 4;break;
		case '#D5B920':add_color = 4;break;
		case '#20A0CF':add_color = 6;break;
		case '#DF2278':add_color = 6;break;
	}

	tag_back = document.form.tag_back.value;
	switch(tag_back) 
	{
		case '#FFFFFF':add_back = 0;break;
		case '#000000':add_back = 5;break;
		case '#C2D220':add_back = 5;break;
		case '#D65421':add_back = 5;break;
		case '#D5B920':add_back = 5;break;
		case '#20A0CF':add_back = 8;break;
		case '#DF2278':add_back = 8;break;
	}

	p = document.getElementById('total_price');
	p.childNodes[0].data = tag_len*(price + add_size+add_color+add_back);
	
	document.getElementById('price').value=tag_len*(price + add_size+add_color+add_back);
}

function update_tag_size(price)
{
	charSize = document.form.tag_size.value;
	document.getElementById('sample_tag').style.fontSize = charSize;
	update_price(price);
}

function update_tag_color(price)
{
	charColor = document.form.tag_color.value;
	document.getElementById('sample_tag').style.color = charColor;
	update_price(price);
}

function update_tag_back(price)
{
	backColor = document.form.tag_back.value;
	document.getElementById('sample_tag').style.backgroundColor = backColor;
	update_price(price);
}



//MENU MENU MENU
var cssdropdown={
disappeardelay: 250, //set delay in miliseconds before menu disappears onmouseout

//No need to edit beyond here////////////////////////
dropmenuobj: null, ie: document.all, firefox: document.getElementById&&!document.all,

getposOffset:function(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
},

showhide:function(obj, e, visible, hidden){
if (this.ie || this.firefox)
this.dropmenuobj.style.left=this.dropmenuobj.style.top="-500px"
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden
},

iecompattest:function(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
},

clearbrowseredge:function(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=this.ie && !window.opera? this.iecompattest().scrollLeft+this.iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetWidth
if (windowedge-this.dropmenuobj.x < this.dropmenuobj.contentmeasure)  //move menu to the left?
edgeoffset=this.dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var topedge=this.ie && !window.opera? this.iecompattest().scrollTop : window.pageYOffset
var windowedge=this.ie && !window.opera? this.iecompattest().scrollTop+this.iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetHeight
if (windowedge-this.dropmenuobj.y < this.dropmenuobj.contentmeasure){ //move up?
edgeoffset=this.dropmenuobj.contentmeasure+obj.offsetHeight
if ((this.dropmenuobj.y-topedge)<this.dropmenuobj.contentmeasure) //up no good either?
edgeoffset=this.dropmenuobj.y+obj.offsetHeight-topedge
}
}
return edgeoffset
},

dropit:function(obj, e, dropmenuID){
if (this.dropmenuobj!=null) //hide previous menu
this.dropmenuobj.style.visibility="hidden"
this.clearhidemenu()
if (this.ie||this.firefox){
obj.onmouseout=function(){cssdropdown.delayhidemenu()}
this.dropmenuobj=document.getElementById(dropmenuID)
this.dropmenuobj.onmouseover=function(){cssdropdown.clearhidemenu()}
this.dropmenuobj.onmouseout=function(){cssdropdown.dynamichide(e)}
this.dropmenuobj.onclick=function(){cssdropdown.delayhidemenu()}
this.showhide(this.dropmenuobj.style, e, "visible", "hidden")
this.dropmenuobj.x=this.getposOffset(obj, "left")
this.dropmenuobj.y=this.getposOffset(obj, "top")
this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj, "rightedge")+"px"
this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+1+"px"
}
},

contains_firefox:function(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
},

dynamichide:function(e){
var evtobj=window.event? window.event : e
if (this.ie&&!this.dropmenuobj.contains(evtobj.toElement))
this.delayhidemenu()
else if (this.firefox&&e.currentTarget!= evtobj.relatedTarget&& !this.contains_firefox(evtobj.currentTarget, evtobj.relatedTarget))
this.delayhidemenu()
},

delayhidemenu:function(){
this.delayhide=setTimeout("cssdropdown.dropmenuobj.style.visibility='hidden'",this.disappeardelay)
},

clearhidemenu:function(){
if (this.delayhide!="undefined")
clearTimeout(this.delayhide)
}
}