// general scripts //

function openPage (thePage) {

	if (opener) {
		opener.location = thePage;
	} else document.location = thePage;

}

function toggleProjects (showPast) {

	if (showPast) {
		document.getElementById('current_projects').style.display='none';
		document.getElementById('past_projects').style.display='block';
	} else {
		document.getElementById('current_projects').style.display='block';
		document.getElementById('past_projects').style.display='none';	
	}
	return false;

}

// scripts for postcards //

function showDesktop (theImage) {

	if (theImage) {

		desktopWindow = window.open("http://tenseforms.com/images/postcards/wallpaper_"+theImage,"desktop", "width=640,height=480,top=20,left=20,toolbar=no,location=no,status=no,directories=no");
		desktopWindow.focus();
	
	}
	
}

// scripts for venues //
// showVenue is deprecated! use openVenue instead //

function showVenue (theVenue,theStyle) {

	topCoord = 20;
	leftCoord = 20;

	if (theVenue) {
		if (theStyle) {
	
			venueWindow = window.open("http://tenseforms.com/venue.php?venue="+theVenue+"&style="+theStyle,"venue", "width=320,height=280,top="+
			topCoord+",left="+leftCoord+",menubar=no,toolbar=no,location=no,status=no,directories=no");
			venueWindow.focus();
			
		} else {
		
			venueWindow = window.open("http://tenseforms.com/venue.php?venue="+theVenue,"venue", "width=320,height=280,top="+
			topCoord+",left="+leftCoord+",menubar=no,toolbar=no,location=no,status=no,directories=no");
			venueWindow.focus();
		
		}
	}
	
}

function openVenue (theUrl) {

	topCoord  = (screen.height/2)-140;
	leftCoord = (screen.width/2)-160;
		
	venueWindow = window.open(theUrl,"venue", "width=320,height=280,top="+
	topCoord+",left="+leftCoord+",menubar=no,toolbar=no,location=no,status=no,directories=no");
	venueWindow.focus();

	return false;
	
}

// scripts for contact us form //

function contactUs (theContact,theProject) {

	topCoord  = (screen.height/2)-250;
	leftCoord = (screen.width/2)-170;

	listWindow = window.open("http://tenseforms.com/contact/","contact", 
	"width=340,height=440,top="+topCoord+",left="+leftCoord+
	",menubar=no,toolbar=no,location=no,status=no,directories=no,resizable=no,scrollbars");

}

function selectContact (theValue,theForm) {

	theObject = document.getElementById("general");
	if (theValue == "general") {
		theObject.style.display = "block";
	} else theObject.style.display = "none";

	theObject = document.getElementById("booking");
	if (theValue == "booking") {
		theObject.style.display = "block";
	} else theObject.style.display = "none";
	
	theObject = document.getElementById("press");
	if (theValue == "press") {
		theObject.style.display = "block";
	} else theObject.style.display = "none";

	theObject = document.getElementById("submissions");
	if (theValue == "submissions") {
		theObject.style.display = "block";
	} else theObject.style.display = "none";

	theObject = document.getElementById("store");
	if (theValue == "store") {
		theObject.style.display = "block";
	} else theObject.style.display = "none";

	theObject = document.getElementById("site");
	if (theValue == "site" || theValue == "bug") {
		theObject.style.display = "block";
	} else theObject.style.display = "none";

}

// scripts for mailing list form //

function mailingList (theList) {

	topCoord  = (screen.height/2)-270;
	leftCoord = (screen.width/2)-230;

	listWindow = window.open("http://tenseforms.com/list/?list="+theList,"list", "width=460,height=500,top="+topCoord+
	",left="+leftCoord+",menubar=no,toolbar=no,location=no,status=no,directories=no,resizable=no,scrollbars");
	
}

// StyleSwitcher functions written by Paul Sowden //
// http://www.idontsmoke.co.uk/ss/                //
// http://www.alistapart.com/stories/alternate/   //

function setStyle (title) {
	var i, a, main;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
			a.disabled = true;
			if(a.getAttribute("title") == title) a.disabled = false;
		}
	}
	return false;
}

function getStyle () {
	var i, a;
	for (i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		if (a.getAttribute("rel").indexOf("style") != -1 
			&& a.getAttribute("title") 
			&& !a.disabled
			) return a.getAttribute("title");
	}
	return null;
}

function getPreferredStyle () {
	var i, a;
	for (i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		if (a.getAttribute("rel").indexOf("style") != -1
			&& a.getAttribute("rel").indexOf("alt") == -1
			&& a.getAttribute("title")
			) return a.getAttribute("title");
	}
	return null;
}

function createCookie (name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	} else expires = "";
	document.cookie = name+"="+value+expires+"; path=/; domain=.tenseforms.com";
}

function readCookie (name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

window.onload = function (e) {
	var cookie = readCookie("style");
	var title = cookie ? cookie : getPreferredStyle();
	setStyle(title);
}

window.onunload = function (e) {
	var title = getStyle();
	createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyle();
setStyle(title);