<!--
var currentDir;
var imgNW_0 = new Image(26,28);
var imgNW_1 = new Image(26,28);
var imgN_0 = new Image(26,28);
var imgN_1 = new Image(26,28);
var imgNE_0 = new Image(26,28);
var imgNE_1 = new Image(26,28);
var imgE_0 = new Image(26,28);
var imgE_1 = new Image(26,28);
var imgSE_0 = new Image(26,28);
var imgSE_1 = new Image(26,28);
var imgS_0 = new Image(26,28);
var imgS_1 = new Image(26,28);
var imgSW_0 = new Image(26,28);
var imgSW_1 = new Image(26,28);
var imgW_0 = new Image(26,28);
var imgW_1 = new Image(26,28);
var imgClear_0 = new Image(82,31);
var imgClear_1 = new Image(82,31);
imgNW_1.src = 'images/NW_on.gif';
imgNW_0.src = 'images/NW_off.gif';
imgN_1.src = 'images/N_on.gif';
imgN_0.src = 'images/N_off.gif';
imgNE_1.src = 'images/NE_on.gif';
imgNE_0.src = 'images/NE_off.gif';
imgE_1.src = 'images/E_on.gif';
imgE_0.src = 'images/E_off.gif';
imgSE_1.src = 'images/SE_on.gif';
imgSE_0.src = 'images/SE_off.gif';
imgS_1.src = 'images/S_on.gif';
imgS_0.src = 'images/S_off.gif';
imgSW_1.src = 'images/SW_on.gif';
imgSW_0.src = 'images/SW_off.gif';
imgW_1.src = 'images/W_on.gif';
imgW_0.src = 'images/W_off.gif';
imgClear_1.src = 'images/en_clear_tnow_on.gif';
imgClear_0.src = 'images/en_clear_tnow_off.gif';
function changeDirection(newDirection) {
if (newDirection == currentDir.value) {
currentDir.value = -1;
unselectDirection(newDirection);
} else {
unselectDirection(currentDir.value);
selectDirection(newDirection);
currentDir.value = newDirection;
}
}
function selectDirection(direction) {
if (direction=='315') {
document.images['dirNW'].src = imgNW_1.src;
} else if (direction=='0') {
document.images['dirN'].src = imgN_1.src;
} else if (direction=='45') {
document.images['dirNE'].src = imgNE_1.src;
} else if (direction=='90') {
document.images['dirE'].src = imgE_1.src;
} else if (direction=='135') {
document.images['dirSE'].src = imgSE_1.src;
} else if (direction=='180') {
document.images['dirS'].src = imgS_1.src;
} else if (direction=='225') {
document.images['dirSW'].src = imgSW_1.src;
} else if (direction=='270') {
document.images['dirW'].src = imgW_1.src;
}
}
function unselectDirection(direction) {
if (direction=='315') {
document.images['dirNW'].src = imgNW_0.src;
} else if (direction=='0') {
document.images['dirN'].src = imgN_0.src;
} else if (direction=='45') {
document.images['dirNE'].src = imgNE_0.src;
} else if (direction=='90') {
document.images['dirE'].src = imgE_0.src;
} else if (direction=='135') {
document.images['dirSE'].src = imgSE_0.src;
} else if (direction=='180') {
document.images['dirS'].src = imgS_0.src;
} else if (direction=='225') {
document.images['dirSW'].src = imgSW_0.src;
} else if (direction=='270') {
document.images['dirW'].src = imgW_0.src;
}
}
currentDir = document.rtRadiusSearch.dir;
selectDirection(currentDir.value);
//-->