// JavaScript Document
var img_name = new Array("purple.gif", "red.gif",
"blue.gif", "yellow.gif", "green.gif", "pink.gif");//for test/example purposes

var l = img_name.length;
var howmanypics = 41;

function randomImage() {
	var rnd_no = Math.round((howmanypics)*Math.random());
	document.r_img.src = "images/main_hdr"+rnd_no+".jpg";
	//document.write('<img src="'+'images/main_hdr'+rnd_no+'.jpg'+'">');
}

function setVisibility(objId,sVisibility) {
	//alert(obj);
    obj = document.getElementById(objId);
    obj.style.visibility = sVisibility;
}

function changeText(objId2,whatText) {
	newtext = document.getElementById(objId2);
	newtext.innerHTML = whatText;
	//newtext.style.padding = "1px";
}

function windowBlank() {
	window.status = " ";
	//return true;
}