// preload all the menu mouseovers
var image1 = new Image();
image1.src = "res/img/aboutthetrustover.jpg";
var image2 = new Image();
image2.src = "res/img/nicholasstoryover.jpg";
var image3 = new Image();
image3.src = "res/img/howtohelpover.jpg";
var image4 = new Image();
image4.src = "res/img/contactusover.jpg";
var image5 = new Image();
image5.src = "res/img/latestnewsover.jpg";
function ci(p1, p2) { // changeimage
document[p1].src = p2;
}
function showPanel2(PanelName,ImageName,xoffset,yoffset) {
var menuPosition = imgXY(ImageName); /* detect the coordinates of the specified image */
showPanel(PanelName, menuPosition.x+xoffset, menuPosition.y+yoffset); /* display the menu x-offset and y-offset from upper left corner of image */
}
function imgXY(imgID) { /* This function returns the upperleft x,y coordinates of the specified image */
var XY = new Object();
var imgObj = document.images[imgID];
if (document.layers) {
XY.x = eval(imgObj).x;
XY.y = eval(imgObj).y;
} else {
var x,y, tempEl;
x = eval(imgObj).offsetLeft;
y = eval(imgObj).offsetTop;
tempEl = eval(imgObj).offsetParent;
while (tempEl != null) {
x += tempEl.offsetLeft;
y += tempEl.offsetTop;
tempEl = tempEl.offsetParent;
}
XY.x = x;
XY.y = y;
}
return XY;
}
function getStyleObject(objectId) {
// checkW3C DOM, then MSIE 4, then NN 4.
if(document.getElementById && document.getElementById(objectId)) {
return document.getElementById(objectId).style;
}
else if (document.all && document.all(objectId)) {
return document.all(objectId).style;
}
else if (document.layers && document.layers[objectId]) {
return document.layers[objectId];
} else {
return false;
}
}
function IsValidEmail(EmailAddr) {
return (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(EmailAddr))
}
function changeObjectVisibility(objectId, newVisibility) {
// first get a reference to the cross-browser style object
// and make sure the object exists
var styleObject = getStyleObject(objectId);
if(styleObject) {
styleObject.visibility = newVisibility;
return true;
} else {
// we couldn't find the object, so we can't change its visibility
return false;
}
}
function IsNumeric(strString) { // check for valid numeric strings
var strValidChars = "0123456789";
var strChar;
var blnResult = true;
strString = strString.replace(/ /g, ""); // remove spaces
if (strString.length == 0) return false;
// test strString consists of valid characters listed above
for (i = 0; i < strString.length && blnResult == true; i++) {
strChar = strString.charAt(i);
if (strValidChars.indexOf(strChar) == -1) blnResult = false;
}
return blnResult;
}
function ShowPic(sFileName,sDimensions, sNote) {
var pop_win = window.open("", "win2", sDimensions);
pop_win.document.open("text/html", "replace");
pop_win.document.write("" + sFileName + "");
pop_win.document.write("");
pop_win.document.write("![Click to close](" + sFileName + ")
");
pop_win.document.write("
" + sNote + "");
pop_win.document.write("");
pop_win.focus();
}