function popupchoose(documentId) {
	if ($('choose').style.display == "none")
	{
		if (readCookie('publications') != null)
		{
			var req = new AJAX.Request('publications.php',
				{
					method: 'GET',
					parameters: ['action=download', 
									'document=' + documentId, 
									'email=' + readCookie('publications')],
					onComplete : function(e) {eval(e.responseText)} 
				}			
			);
		}
		else
		{
			$('clearsite').style.display = "block";
			$('choose').style.display = "block";
			$('clearsite').style.width = document.documentElement.scrollWidth + "px";
			$('clearsite').style.height = document.documentElement.scrollHeight + "px";
			center('choose', '396', '371');
		}
	}
	else
	{
		$('clearsite').style.display = "none";
		$('choose').style.display = "none";
		$('clearsite').style.width = "0px";
		$('clearsite').style.height = "0px";
	}
}

function popupalready() {
	if ($('already').style.display == "none")
	{
		$('clearsite').style.display = "block";
		$('clearsite').style.width = document.documentElement.scrollWidth + "px";
		$('clearsite').style.height = document.documentElement.scrollHeight + "px";
		center('already', '396', '227');
		$('already').style.display = "block";
	}
	else
	{
		$('clearsite').style.display = "none";
		$('already').style.display = "none";
		$('clearsite').style.width = "0px";
		$('clearsite').style.height = "0px";
	}
}

function popupalready_submit() {
		$('clearsite').style.display = "none";
		$('already').style.display = "none";
		$('choose').style.display = "none";
		$('logged_confirm').style.display = "block";
}


function popupregister() {
	if ($('register').style.display == "none")
	{
		$('choose').style.display = "none";
		$('register').style.display = "block";
		$('register_back').style.display = "block";
		center('register', '396', '494');
	}
	else
	{
		$('clearsite').style.display = "none";
		$('register').style.display = "none";
		$('clearsite').style.width = "0px";
		$('clearsite').style.height = "0px";
	}
}

function popupregisterback() {
	$('register').style.display = "none";
	$('choose').style.display = "block";
	center('choose', '396', '371');
}

function popupregisterconfirm() {
	$('register_content').style.display = "none";
	if ($('register_back').style.display == "block")
	{
		$('register_back').style.display = "none";
	}
	$('register_confirm').style.display = "block";
}


function popupregisternow() {
	if ($('register').style.display == "none")
	{
		$('clearsite').style.display = "block";
		$('clearsite').style.width = document.documentElement.scrollWidth + "px";
		$('clearsite').style.height = document.documentElement.scrollHeight + "px";
		center('register', '396', '494');
		$('register_back').style.display = "none";
		$('register').style.display = "block";
		
	}
	else
	{
		$('clearsite').style.display = "none";
		$('register').style.display = "none";
		$('clearsite').style.width = "0px";
		$('clearsite').style.height = "0px";
	}
}

function register_link() {
	setTimeout('popupregisternow()', 2000);
	
}

function register_confirm()
{
	var req = new AJAX.Request('publications.php',
		{
			method: 'GET',
			parameters: ['action=register', 
							'lastname=' + $('register_form').lastname.value,  
							'firstname=' + $('register_form').firstname.value,  
							'company=' + $('register_form').company.value,  
							'email=' + $('register_form').email.value,  
							'phone1=' + $('register_form').phone1.value, 
							'phone2=' + $('register_form').phone2.value, 
							'phone3=' + $('register_form').phone3.value, 
							'fax1=' + $('register_form').fax1.value, 
							'fax2=' + $('register_form').fax2.value, 
							'fax3=' + $('register_form').fax3.value, 
							'publications=' + $('register_form').publications.checked,
							'blog=' + $('register_form').blog.checked,
							'news=' + $('register_form').news.checked,
							'lang=' + lang],
			onComplete : function(e) {eval(e.responseText)} 
		}			
	);
	
	return false;
}

function pub_login()
{
	var req = new AJAX.Request('publications.php',
		{
			method: 'GET',
			parameters: ['action=login', 
							'email=' + $('publications_login').email.value],
			onComplete : function(e) {eval(e.responseText)} 
		}
	);
	
	return false;
}

function pub_must_login()
{
	var req = new AJAX.Request('publications.php',
		{
			method: 'GET',
			parameters: ['action=login', 
							'email=' + $('publications_must_login').email.value],
			onComplete : function(e) {eval(e.responseText)} 
		}
	);
	
	return false;
}

function open_file(theFile, errorMsg)
{
	var windowOpen = window.open(theFile, "file", "status=1,toolbar=1");
	
	if (!windowOpen)
	{
		alert(errorMsg);
	}
}

var checkboxHeight = "13";
var radioHeight = "25";
var selectWidth = "190";

document.write('<style type="text/css">input.styled { display: none; } select.styled { position: relative; width: ' + selectWidth + 'px; opacity: 0; z-index: 5; }</style>');

var Custom = {
	init: function() {
		var inputs = document.getElementsByTagName("input"), span = Array(), textnode, option, active;
		for(a = 0; a < inputs.length; a++) {
			if((inputs[a].type == "checkbox" || inputs[a].type == "radio") && inputs[a].className == "styled") {
				span[a] = document.createElement("span");
				span[a].className = inputs[a].type;

				if(inputs[a].checked == true) {
					if(inputs[a].type == "checkbox") {
						position = "0 -" + (checkboxHeight*2) + "px";
						span[a].style.backgroundPosition = position;
					} else {
						position = "0 -" + (radioHeight*2) + "px";
						span[a].style.backgroundPosition = position;
					}
				}
				inputs[a].parentNode.insertBefore(span[a], inputs[a]);
				span[a].onmousedown = Custom.pushed;
				span[a].onmouseup = Custom.check;
				document.onmouseup = Custom.clear;
			}
		}
		inputs = document.getElementsByTagName("select");
		for(a = 0; a < inputs.length; a++) {
			if(inputs[a].className == "styled") {
				option = inputs[a].getElementsByTagName("option");
				active = option[0].childNodes[0].nodeValue;
				textnode = document.createTextNode(active);
				for(b = 0; b < option.length; b++) {
					if(option[b].selected == true) {
						textnode = document.createTextNode(option[b].childNodes[0].nodeValue);
					}
				}
				span[a] = document.createElement("span");
				span[a].className = "select";
				span[a].id = "select" + inputs[a].name;
				span[a].appendChild(textnode);
				inputs[a].parentNode.insertBefore(span[a], inputs[a]);
				inputs[a].onchange = Custom.choose;
			}
		}
	},
	pushed: function() {
		element = this.nextSibling;
		if(element.checked == true && element.type == "checkbox") {
			this.style.backgroundPosition = "0 -" + checkboxHeight*3 + "px";
		} else if(element.checked == true && element.type == "radio") {
			this.style.backgroundPosition = "0 -" + radioHeight*3 + "px";
		} else if(element.checked != true && element.type == "checkbox") {
			this.style.backgroundPosition = "0 -" + checkboxHeight + "px";
		} else {
			this.style.backgroundPosition = "0 -" + radioHeight + "px";
		}
	},
	check: function() {
		element = this.nextSibling;
		if(element.checked == true && element.type == "checkbox") {
			this.style.backgroundPosition = "0 0";
			element.checked = false;
		} else {
			if(element.type == "checkbox") {
				this.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
			} else {
				this.style.backgroundPosition = "0 -" + radioHeight*2 + "px";
				group = this.nextSibling.name;
				inputs = document.getElementsByTagName("input");
				for(a = 0; a < inputs.length; a++) {
					if(inputs[a].name == group && inputs[a] != this.nextSibling) {
						inputs[a].previousSibling.style.backgroundPosition = "0 0";
					}
				}
			}
			element.checked = true;
		}
	},
	clear: function() {
		inputs = document.getElementsByTagName("input");
		for(var b = 0; b < inputs.length; b++) {
			if(inputs[b].type == "checkbox" && inputs[b].checked == true && inputs[b].className == "styled") {
				inputs[b].previousSibling.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
			} else if(inputs[b].type == "checkbox" && inputs[b].className == "styled") {
				inputs[b].previousSibling.style.backgroundPosition = "0 0";
			} else if(inputs[b].type == "radio" && inputs[b].checked == true && inputs[b].className == "styled") {
				inputs[b].previousSibling.style.backgroundPosition = "0 -" + radioHeight*2 + "px";
			} else if(inputs[b].type == "radio" && inputs[b].className == "styled") {
				inputs[b].previousSibling.style.backgroundPosition = "0 0";
			}
		}
	},
	choose: function() {
		option = this.getElementsByTagName("option");
		for(d = 0; d < option.length; d++) {
			if(option[d].selected == true) {
				document.getElementById("select" + this.name).childNodes[0].nodeValue = option[d].childNodes[0].nodeValue;
			}
		}
	}
}
window.onload = Custom.init;