function openPictureWindow(imageName,imageWidth,imageHeight,alt) {
var windowHeight=parseInt(imageHeight)+35;
// calculate position on screen - hopefully, the center of the screen
posLeft = (screen.width/2)-(imageWidth/2);
posTop = (screen.height/2)-(windowHeight/2);
// show image
newWindow = window.open("","newWindow","width="+imageWidth+",height="+windowHeight+",scrollbars=no,left="+posLeft+",top="+posTop);
newWindow.document.open();
newWindow.document.write(''+alt+'');
newWindow.document.write('');
newWindow.document.write('
');
newWindow.document.write('Click to close window... ');
newWindow.document.write('
');
newWindow.document.write('');
newWindow.document.close();
newWindow.focus();
}
function validatesearch() {
// function to validate the products search form
if (trim(document.frmSearch.txtSearch.value)=="") {return false;}
}
function validate_email(field) {
// function to validate an email address
with (field){
apos=value.indexOf("@")
dotpos=value.lastIndexOf(".")
if (apos<1||dotpos-apos<2)
{return false}
else
{return true}
}
}
function isValidDate(dateStr, format) {
// function to validate a date
if (format == null) { format = "MDY"; }
format = format.toUpperCase();
if (format.length != 3) { format = "MDY"; }
if ( (format.indexOf("M") == -1) || (format.indexOf("D") == -1) || (format.indexOf("Y") == -1) ) { format = "MDY"; }
if (format.substring(0, 1) == "Y") { // If the year is first
var reg1 = /^\d{2}(\-|\/|\.)\d{1,2}\1\d{1,2}$/
var reg2 = /^\d{4}(\-|\/|\.)\d{1,2}\1\d{1,2}$/
} else if (format.substring(1, 2) == "Y") { // If the year is second
var reg1 = /^\d{1,2}(\-|\/|\.)\d{2}\1\d{1,2}$/
var reg2 = /^\d{1,2}(\-|\/|\.)\d{4}\1\d{1,2}$/
} else { // The year must be third
var reg1 = /^\d{1,2}(\-|\/|\.)\d{1,2}\1\d{2}$/
var reg2 = /^\d{1,2}(\-|\/|\.)\d{1,2}\1\d{4}$/
}
// If it doesn't conform to the right format (with either a 2 digit year or 4 digit year), fail
if ( (reg1.test(dateStr) == false) && (reg2.test(dateStr) == false) ) { return false; }
var parts = dateStr.split(RegExp.$1); // Split into 3 parts based on what the divider was
// Check to see if the 3 parts end up making a valid date
if (format.substring(0, 1) == "M") { var mm = parts[0]; } else if (format.substring(1, 2) == "M") { var mm = parts[1]; } else { var mm = parts[2]; }
if (format.substring(0, 1) == "D") { var dd = parts[0]; } else if (format.substring(1, 2) == "D") { var dd = parts[1]; } else { var dd = parts[2]; }
if (format.substring(0, 1) == "Y") { var yy = parts[0]; } else if (format.substring(1, 2) == "Y") { var yy = parts[1]; } else { var yy = parts[2]; }
if (parseFloat(yy) <= 50) { yy = (parseFloat(yy) + 2000).toString(); }
if (parseFloat(yy) <= 99) { yy = (parseFloat(yy) + 1900).toString(); }
var dt = new Date(parseFloat(yy), parseFloat(mm)-1, parseFloat(dd), 0, 0, 0, 0);
if (parseFloat(dd) != dt.getDate()) { return false; }
if (parseFloat(mm)-1 != dt.getMonth()) { return false; }
return true;
}
function trim(stringToTrim) {
return stringToTrim.replace(/^\s+|\s+$/g,"");
}
function ltrim(stringToTrim) {
return stringToTrim.replace(/^\s+/,"");
}
function rtrim(stringToTrim) {
return stringToTrim.replace(/\s+$/,"");
}
function PageRedirect(strPage, strTime) {
setTimeout('window.location = "' + strPage + '"', strTime);
}
function MsgBox(tMsg) {
alert(tMsg);
}
function MsgOkCancel() {
return confirm('Are you sure?');
}
function MsgOkCancel_Custom(tMsg) {
return confirm(tMsg);
}
function change(frmSelect) {
// makes form submit when combo box changes
frmSelect.submit();
}
function validatesearch() {
if (trim(document.frmSearch.txtSearch.value)=="") {return false;}
}
function validate() {
strError = "";
if (trim(document.frmItem.txtQty.value)=="") {strError = strError + "Please enter a quantity. ";}
if (trim(document.frmItem.cmbVar.value)=="") {strError = strError + "Please select a variant. ";}
if (strError.length>0){
document.getElementById("errortext").innerHTML = strError;
return false;
}
}
function imagechange(strImage, strComment, strWidth, StrHeight) {
if (strComment!="") {strComment="