/*
This function opens a horizontally centered window, 10 pixels from the top of the
screen. A supplied URL is opened for the document. The window's name width and
heigth are all specified in the call
@param url - url to open in the popup window
@param name - name of the popup window, must be unique
@param width - width of the popup window
@param height - height of the popup window
*/
function openWindow(url, name, width, height)
{
winwidth = width;
winheight = height;
var winl = (screen.width - winwidth) / 2;
var wint = 10;
var regexp = /-/g;
name = name.replace(regexp, "_");
win = window.open(url, name, 'width=' + winwidth + ',height=' + winheight + ',top=' +wint+ ',left=' +winl+ ',resizable,scrollbars,status');
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}
/*
This function strips HTML tags from an input field
Example of use:
@param formElement - the form element object that is being formatted
*/
function stripHTML(formElement)
{
var elementValue = formElement.value;
var a, b, c, d;
var error = true;
a = elementValue.indexOf("<");
b = elementValue.indexOf(">");
while(a != -1)
{
len = elementValue.length;
c = elementValue.substring(0, a);
if(b == -1)b = a;
d = elementValue.substring((b + 1), len);
elementValue = c + d;
a = elementValue.indexOf("<");
b = elementValue.indexOf(">");
}
formElement.value = elementValue;
}
/*
This function opens a centered window. Supplied code is written to the
document body. The window's name, width, and height are all specified
in the call.
@param textToWrite - text or HTML to write into the new window document
@param name - name of the popup window, must be unique
@param width - width of the popup window
@param height - height of the popup window
*/
function writeToNewWindow(textToWrite, name, width, height)
{
var leftalign = (screen.width - width) / 2;
var topalign = (screen.height - height) / 2;
writeWindow = open("", name, "width="+width+",height="+height+",top="+topalign+",left="+leftalign+",status=no,toolbar=no,menubar=no,resizable,scrollbars");
// open document for further output
writeWindow.document.open();
// create document
writeWindow.document.write("");
writeWindow.document.write('');
writeWindow.document.write(textToWrite);
writeWindow.document.write("");
// align window for Netscape
writeWindow.screenX = leftalign;
writeWindow.screenY = topalign;
// bring window to front
writeWindow.focus();
}