// JavaScript Document


var myImages = new Array( 

                  "images/bgpic1.jpg",

                  "images/bgpic2.jpg",

                  "images/bgpic3.jpg",

                  "images/bgpic4.jpg"   

                  );


var randomImageIndex = Math.floor( Math.random()*myImages.length );

document.write( "<img src=\"" );

document.write( myImages[ randomImageIndex ] );

document.write( "\" width=\"440\" height=\"180\">");

//day = new Date()
//hr = day.getHours()
//if ((hr ==0) || (hr == 4) || (hr ==8)|| (hr ==12)|| (hr ==16)|| (hr ==20))
//document.write("<img src=images/bgpic1.jpg width=440 height=180>")
//if ((hr ==1)|| (hr == 5)|| (hr == 9)|| (hr == 13)|| (hr == 17)|| (hr == 21))
//document.write("<img src=images/bgpic2.jpg width=440 height=180>")
//if ((hr ==2)|| (hr == 6)|| (hr == 10)|| (hr == 14)|| (hr == 18)|| (hr == 22))
//document.write("<img src=images/bgpic3.jpg width=440 height=180>")
//if ((hr ==3)|| (hr == 7)|| (hr == 11)|| (hr == 15)|| (hr == 19)|| (hr == 23))
//document.write("<img src=images/bgpic4.jpg width=440 height=180>")