if (context_level==1) {
		var context='';
	} else {
		var context='../';

}

//		alert(context);
		

var theImages = new Array() 

theImages[0] = context+'images/header/header_0.jpg'
theImages[1] = context+'images/header/header_1.jpg'
theImages[2] = context+'images/header/header_2.jpg'
theImages[3] = context+'images/header/header_3.jpg'

// do not edit anything below this line

var j = 0
var p = theImages.length;
var preBuffer = new Array()

for (i = 0; i < p; i++) {
   preBuffer[i] = new Image()
   preBuffer[i].src = theImages[i]
}

var whichImage = Math.round(Math.random()*(p-1));



function showImage() {
	document.write('<img src="'+theImages[whichImage]+'" width="750" height="130" alt="">');
}