// ----------------------------------------------
// StyleSwitcher functions written by Paul Sowden
// http://www.idontsmoke.co.uk/ss/
// - - - - - - - - - - - - - - - - - - - - - - -
// For the details, visit ALA:
// http://www.alistapart.com/stories/alternate/
//
// nifty StyleSwitcher scripts modified by Aaron Jones 10/10/2002
// ----------------------------------------------

function setActiveStyleSheet(title, reset) {
	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;
		}
	}
	if (reset == 1) {
		createCookie("wstyle", title, 365);
      	}
}

function setStyle() {
	//alert('Setting style');
	var style = readCookie("wstyle");
	if (style != null) {
		//alert('did it');
		setActiveStyleSheet(style, 0);
	}
}

// ----------------------------------------------
// Cookie functions
// ----------------------------------------------

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+";domain=.csun.edu;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);
		//alert(c.substring(nameEQ.length,c.length));
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}


/* 
  ------------------------------------------------
  PVII Equal CSS Columns scripts -Version 2
  Copyright (c) 2005 Project Seven Development
  www.projectseven.com
  Version: 2.1.0
  ------------------------------------------------
*/
function P7_colH2(){ //v2.1.0 by PVII-www.projectseven.com
	var i,oh,h=0,tg,el,np,dA=document.p7eqc,an=document.p7eqa;
	if(dA&&dA.length){
		for(i=1;i<dA.length;i+=2){
			dA[i+1].style.paddingBottom='';
		}
		for(i=1;i<dA.length;i+=2){
			oh=dA[i].offsetHeight;
			h=(oh>h)?oh:h;
		}
		for(i=1;i<dA.length;i+=2){
			oh=dA[i].offsetHeight;
			if(oh<h){
				np=h-oh;
				if(!an&&dA[0]==1){
					P7_eqA2(dA[i+1].id,0,np);
				}
				else{
					np+=fudgefactor;
					dA[i+1].style.paddingBottom=np+"px";
				}
			}
		}
		document.p7eqa=1;
		document.p7eqth=document.body.offsetHeight;
		document.p7eqtw=document.body.offsetWidth;
	}
}
function P7_eqT2(){ //v2.1.0 by PVII-www.projectseven.com
if(document.p7eqth!=document.body.offsetHeight||document.p7eqtw!=document.body.offsetWidth){P7_colH2();}
}

function P7_equalCols2(){ //v2.1.0 by PVII-www.projectseven.com
	var c,e,el;
	fudgefactor = arguments[5];
	if(document.getElementById){
		document.p7eqc=new Array();
		document.p7eqc[0]=arguments[0];
		for(i=1;i<arguments.length;i+=2){
			el=null;
			c=document.getElementById(arguments[i]);
			if(c){
				e=c.getElementsByTagName(arguments[i+1]);
				if(e){
					el=e[e.length-1];
					if(!el.id){
						el.id="p7eq"+i;
					}
				}
			}
			if(c&&el){
				document.p7eqc[document.p7eqc.length]=c;
				document.p7eqc[document.p7eqc.length]=el
			}
		}
		setInterval("P7_eqT2()",10);
	}
}
function P7_eqA2(el,p,pt){ //v2.1.0 by PVII-www.projectseven.com
	var sp=10,inc=20,g=document.getElementById(el);
	np=(p>=pt)?pt:p;
	g.style.paddingBottom=np+"px";
	if(np<pt){
		np+=inc;
		setTimeout("P7_eqA2('"+el+"',"+np+","+pt+")",sp);
	}
}