function chonebannerload() {

var chonebannerimageurl = document.getElementById('chone_banner_image').src;
var chonebannerimage = chonebannerimageurl.substring(chonebannerimageurl.lastIndexOf('/')+1)

if (chonebannerimage == 'blank.gif') {
//document.getElementById('chone_banner_image').src = 'chone_banner.jpg';
//alert("Banner Successfully Loaded");
var randomnumber = Math.floor(Math.random()*6)
document.getElementById('chone_banner_image').src = 'banner_'+randomnumber+'.jpg';
} else {
// Do Nothing
}

}