';
}
setContent('q4c', internalCode);
}
function openWindow (url,name,widgets) {
popupWin = window.open (url,name,widgets);
popupWin.opener.top.name="opener";
popupWin.focus();
}
function enableField(flag) {
if (flag) {
this.document.rj_form.width_field.disabled=false;
this.document.rj_form.width_field.focus();
}
else {
this.document.rj_form.width_field.disabled=true;
this.document.rj_form.width_field.value="";
}
}
function IsNumeric(sText) {
var ValidChars = "0123456789";
var IsNumber=true;
var Char;
for (i = 0; i < sText.length && IsNumber == true; i++) {
Char = sText.charAt(i);
if (ValidChars.indexOf(Char) == -1) {
IsNumber = false;
}
}
return IsNumber;
}
function checkBounds(sText) {
var IsNumber=true;
if ((sText < 75) || (sText > 550)) IsNumber = false;
return IsNumber;
}
function validateForm() {
if (this.document.rj_form.width_choice[1].checked) {
if(this.document.rj_form.width_field.value.length == 0) {
alert('You have not entered the width of the image.\n(If you don\'t want to specify width, check the "Original Size" radio button) ');
this.document.rj_form.width_field.focus();
return false;
}
if (!IsNumeric(this.document.rj_form.width_field.value)) {
alert(' Please enter only numbers in the width field. ');
this.document.rj_form.width_field.focus();
return false;
}
if (!checkBounds(this.document.rj_form.width_field.value)) {
alert(' The width must be between 75 and 550 pixels. ');
this.document.rj_form.width_field.focus();
return false;
}
outputCode(this.document.rj_form.width_field.value);
return true;
}
else outputCode(0);
}
function setContent(name, value) {
var d;
if (ie4) {
d = document.all[name];
} else {
d = document.getElementById(name);
}
d.innerHTML = value;
}
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