// Alternate CSSes - there's probably a better way of doing this, but "I'm just a graphics person" =)

for (i=2;i<8;i++) document.write('<link rel="alternate stylesheet" type="text/css" media="screen" title="b1Col'+i+'" href="css/b1Col'+i+'.css" />');

// Preload images -----------------------------------

function newImage(src){
	img = new Image();
	img.src = src;
	return img;
}

logo = newImage('images/logo.gif');
logo2 = newImage('images/logoCol2.gif');
logo3 = newImage('images/logoCol3.gif');
logo4 = newImage('images/logoCol4.gif');
logo5 = newImage('images/logoCol5.gif');
logo6 = newImage('images/logoCol6.gif');
logo7 = newImage('images/logoCol7.gif');



// Pop-up -------------------------------------------// from podLob + my own slight screen.availWidth modification

function popup(url,name,width,height,scroll){
	if (screen.availWidth < width) {
		width = screen.availWidth - 50;
		height = height + 20;
	}
	if (screen.availHeight-20 < height) {
		height = screen.availHeight - 150;
		width = width + 20;
	}
	scroll = (scroll)?'yes':'no';
	popper = window.open(url,name,'toolbar=no,location=no,status=yes,menubar=no,scrollbars='+scroll+',resizable='+scroll+',width='+width+',height='+height);
	setTimeout('popper.focus()',250);
}


// Style switcher -----------------------------------// nabbed this from A List Apart, I think

function setActiveStyleSheet(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;
    }
  }
}

function getActiveStyleSheet() {
  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 getPreferredStyleSheet() {
  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=/";
}

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 : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

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

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);

//This credit must stay intact
//Script by http://www.java-Scripts.net and http://wsabstract.com
function doClear(theText) {
	if (theText.value == theText.defaultValue) {
		theText.value = ""
	}
}