/**
*  imageheaderscript.js
* randomizes header image on website and changes seasons based on users date
* @author Alex Steinkamp
* @version 08/2010
***/


var winter = new Array();
var fall = new Array();
var summer = new Array();
var spring = new Array();

var folder = "http://www.scalialab.com/Alex%27s/css/club/";

/*Fall Images */
fall[0] = "fall.PNG";
fall[1] = "fall2.PNG";


/*Winter Images*/
winter[0] = "winter3.PNG";
winter[1] = "winter2.PNG";
winter[2] = "winter.PNG";

/*Spring Images*/
spring[0] = "header3.PNG";
spring[1] = "header2.PNG";


/*Summer Images*/
summer[0] = "header.PNG";
summer[1] = "summer.PNG";
summer[2] = "summer2.PNG";




function ShowImg() {
var end = new Array();

var today = new Date();

var todaymonth = today.getMonth();
var todayday = today.getDate();

todaymonth++;

//Dec 1st through March 15th is winter
if((todaymonth>11 || (todaymonth <4) )|| (todaymonth==4&&todayday<16)){
	end = winter;}

//March 16th to June 1st is spring
if((todaymonth>3||(todaymonth==3&&todayday>15))&&todaymonth<6){
	end = spring;}

//June 1st to October 1st is summer
if(todaymonth>5&&todaymonth<10){
	end = summer;}

//October 1st to december 1st is fall
if(todaymonth>9&&todaymonth<12){
	end = fall;}




var i = Math.floor(Math.random()*end.length);
var strTemp ="<img src='" + folder + end[i] + "' />";
document.write(strTemp);
}