// JavaScript Document

function ajaxManager() {
	var args = ajaxManager.arguments;
	if (document.getElementById) {
		var x = (window.ActiveXObject) ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
	}
	if (x) {
		x.onreadystatechange = function() {
			if (x.readyState == 4 && x.status == 200 && args[1]) {
				if(args[1] == 'reload') window.location = args[2];
				else document.getElementById(args[1]).innerHTML = x.responseText;
			}
		}
		x.open("GET", args[0], true);
		x.send(null);
	}
}

function copyRegistration(f) {

	var obj = document.forms[f];
	obj.inv_contact.value = obj.admin_contact.value;
	obj.inv_phone.value = obj.admin_phone.value;
	obj.inv_email.value = obj.admin_email.value;
}

function updateTotals(tax,val) {
	var obj = document.forms['buyCredits'];
	var c = obj.credit.value;
	var lineTot = c * val;
	if(tax > 0) {
		var calc = 1 + (tax / 100);
		var t = c * calc;
		var t = Math.round(t*100)/100;
		var v = Math.round((t - c)*100)/100;
	} else {
		var t = lineTot;
		var v = 0;
	}
	if(v==0) obj.vat.value = '0.00'; else obj.vat.value = v.toFixed(2);
	if(t==0) obj.total.value = '0.00'; else obj.total.value = t.toFixed(2);
	if(lineTot==0) obj.lineTotal.value = '0.00'; else obj.lineTotal.value = lineTot.toFixed(2);
}

function redirect(a) {
	window.location.href = a;
}

function submitForm(f,tax,val) {
	if(f == 'buyCredits') {
		document.getElementById('buyNow').innerHTML = '<img src="/images/processing.gif" alt="You are being transferred to PayPal to complete your payment" />';
		updateTotals(tax,val);
		setTimeout("document.forms['"+f+"'].submit()", 1000);
	}
}

// drop down menu...

//Chrome Drop Down Menu- Author: Dynamic Drive (http://www.dynamicdrive.com)
//Last updated: June 14th, 06'

var cssdropdown = {
	disappeardelay: 250, //set delay in miliseconds before menu disappears onmouseout
	disablemenuclick: true, //when user clicks on a menu item with a drop down menu, disable menu item's link?
	enableswipe: 1, //enable swipe effect? 1 for yes, 0 for no
	
	//No need to edit beyond here////////////////////////
	dropmenuobj: null, ie: document.all, firefox: document.getElementById&&!document.all, swipetimer: undefined, bottomclip:0,
	
	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;
	},
	
	swipeeffect:function(){
		if (this.bottomclip<parseInt(this.dropmenuobj.offsetHeight)){
			this.bottomclip+=10+(this.bottomclip/10) //unclip drop down menu visibility gradually
			this.dropmenuobj.style.clip="rect(0 auto "+this.bottomclip+"px 0)"
		}
		else
			return
		this.swipetimer=setTimeout("cssdropdown.swipeeffect()", 10)
	},
	
	showhide:function(obj, e){
		if (this.ie || this.firefox)
			this.dropmenuobj.style.left=this.dropmenuobj.style.top="-500px"
		if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover"){
			if (this.enableswipe==1){
				if (typeof this.swipetimer!="undefined")
					clearTimeout(this.swipetimer)
					obj.clip="rect(0 auto 0 0)" //hide menu via clipping
					this.bottomclip=0
					this.swipeeffect()
				}
				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" //hide menu
			this.clearhidemenu()
			if (this.ie||this.firefox){
				obj.onmouseout=function(){cssdropdown.delayhidemenu()}
				obj.onclick=function(){return !cssdropdown.disablemenuclick} //disable main menu item link onclick?
				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)
				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) //hide menu
		},
	
		clearhidemenu:function(){
			if (this.delayhide!="undefined")
				clearTimeout(this.delayhide)
		},
	
		startchrome:function(){
			for (var ids=0; ids<arguments.length; ids++){
				var menuitems=document.getElementById(arguments[ids]).getElementsByTagName("a")
				for (var i=0; i<menuitems.length; i++){
					if (menuitems[i].getAttribute("rel")){
						var relvalue=menuitems[i].getAttribute("rel")
						menuitems[i].onmouseover=function(e){
						var event=typeof e!="undefined"? e : window.event
						cssdropdown.dropit(this,event,this.getAttribute("rel"))
					}
				}
			}
		}
	}
}

function updateDteFr() {
	var d = document.getElementById('startDD').value;
	var m = document.getElementById('startMM').value;
	var y = document.getElementById('startYYYY').value;
	var dte = y + '-' + m + '-' + d;
	document.getElementById('dteFr').value = dte;
}

function updateDteTo() {
	var d = document.getElementById('endDD').value;
	var m = document.getElementById('endMM').value;
	var y = document.getElementById('endYYYY').value;
	var dte = y + '-' + m + '-' + d;
	document.getElementById('dteTo').value = dte;
}

function setDateFromCalendar(cal, y, m, d) {
	if(m < 10) m = '0' + m;
	if(d < 10) d = '0' + d;
	var dte = y + '-' + m + '-' + d;
	if(cal == 'calendars[0]') document.getElementById('dteFr').value = dte;
	if(cal == 'calendars[1]') document.getElementById('dteTo').value = dte;
	if(document.forms['statsFilter']) getGraphs('check');
}

function setRegion(r) {
	switch(r) {
		case 'GB' :
			document.getElementById('add').innerHTML = 'Postal address';
			document.getElementById('city').innerHTML = 'Town or city';
			document.getElementById('county').innerHTML = 'County';
			document.getElementById('postcode').innerHTML = 'Postal code';
		break;
		default :
			document.getElementById('add').innerHTML = 'Mailing address';
			document.getElementById('city').innerHTML = '';
			document.getElementById('county').innerHTML = 'State';
			document.getElementById('postcode').innerHTML = 'Zip Code';
		break;
	}
}

function getGraphs(e) {
	var frm = document.forms['statsFilter'];
	var dteFr = frm.dteFr.value;
	var dteTo = frm.dteTo.value;
	var survey_id = frm.survey_id.value;
	var user_id = frm.user_id.value;
	switch(frm.selectDte.value) {
		case '1' : var dte = 'date_sent'; break;
		case '2' : var dte = 'last_update'; break;
	}
	if(e == 'display') {
		var url = '/admin_get_graphs.php?';
		var id = 'graphs';
	} else {
		var url = '/process.php?action=updateSurveySelect&';
		var id = 'surveySelect';
		getGraphs('display');
	}
	ajaxManager(url + 'user_id=' + user_id + '&survey_id=' + survey_id + '&dteFr=' + dteFr + '&dteTo=' + dteTo + '&dte=' + dte, id, 'return', 'getGraphsRtn');
}

function getInvoice(offset) {
	var frm = document.forms['invFilter'];
	var dteFr = frm.dteFr.value;
	var dteTo = frm.dteTo.value;
	var url = '/admin_get_invoices.php?';
	var id = 'invoice';
	ajaxManager(url + 'dteFr=' + dteFr + '&dteTo=' + dteTo + '&offset=' + offset, id);
}

function sendReminder(i) {
	ajaxManager('/process.php?action=sendReminder&invite_id=' + i, 'rem-' + i);
}

function changeUser() {
	document.getElementById('operator').style.display = 'none';
	document.getElementById('operatorSelect').style.display = 'block';
}

function toggleTodo(e) {
	obj = document.getElementById('todo-' + e);
	src = obj.src.split('/');
	switch(src[4]) {
		case 'todo_0.png' :
			obj.src = '/images/todo_1.png';
			obj.alt = 'Untick if not complete';
			ajaxManager('process.php?action=toggleTodo&mode=1&node=' + e);
			break;
		case 'todo_1.png' :
			obj.src = '/images/todo_0.png';
			obj.alt = 'Tick when complete';
			ajaxManager('process.php?action=toggleTodo&mode=0&node=' + e);
			break;
	}
}