function viewform(m, w, h) {
    var scroll = 'yes';
    var settings;
    var LeftPosition;
    var TopPosition;
    var win;
	      
    LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
    TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
  
    settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll;
    settings = settings + ',resizable=no,maximize=no,status=no,toolbar=no,directories=no,menubar=no,location=no';
		      
    win = window.open(m, 'pre', settings);
    win.name = 'name';
    win.focus();
}

function validEmail(email) {
    invalidChars = " /:,;";
    if (email == "") {
        return false;
    }
    for (i=0; i<invalidChars.length;i++) {
        badChar = invalidChars.charAt(i);
        if (email.indexOf(badChar,0) > -1) {
            return false;
        }
    }
    atPos = email.indexOf("@",1);
    if (atPos == -1) {
        return false;
    }
    if (email.indexOf("@",atPos+1) > -1) {
        return false;
    }
    periodPos = email.indexOf(".",atPos);
    if (periodPos == -1) {
        return false;
    }
    if (periodPos+3 > email.length) {
        return false;
    }
    return true;
}

function inputCustomInfo(frm) {
    var prefix0 = 'get_';
    var input_array = new Array('address','city','zip_code');
    var error_array = new Array('Street Address','City','Zip Code');

    if (frm.elements['get_first_name'].value.length == 0) {
        alert('Please enter your First Name');
        frm.elements['get_first_name'].focus();
        return false;
    }

    if (frm.elements['get_last_name'].value.length == 0) {
        alert('Please enter your Last Name');
        frm.elements['get_last_name'].focus();
        return false;
    }

    if (!(validEmail(frm.elements['get_email'].value))) { 
        alert('Please enter a valid email address in the form of email@host.tag.');
        frm.elements['get_email'].focus();
        return false;
    }

    if (frm.elements['get_password_1'].value.length == 0) {
        alert('Please enter a password 6-10 characters long using only letters or numbers.');
        frm.elements['get_password_1'].focus();
        return false;
    }
    if ((frm.elements['get_password_1'].value.length < 6) || (frm.elements['get_password_1'].value.length > 10)) {
        alert('Please enter a password 6-10 characters long using only letters or numbers.');
        frm.elements['get_password_1'].focus(); 
        return false;
    }

    if (frm.elements['get_password_2'].value.length == 0) {
        alert('Please enter a Re-Password.');
        frm.elements['get_password_2'].focus();
        return false;
    }

    if (frm.elements['get_password_1'].value != frm.elements['get_password_2'].value) {
        alert('Your password confirmation does not match the original password');
        frm.elements['get_password_2'].focus();
        return false;
    }

    for (var i=0; i<input_array.length; i++) {
        var source = prefix0+input_array[i];          
        if (frm.elements[source].value.length == 0) {
            alert('Please enter '+error_array[i]);
            frm.elements[source].focus();
            return false;
        }
    }

    return true;
}

function inputCustomInfo1(frm) {
    var prefix0 = 'get_';
    var input_array = new Array('address','city','zip_code');
    var error_array = new Array('Street Address','City','Zip Code');

    if (frm.elements['get_first_name'].value.length == 0) {
        alert('Please enter your First Name');
        frm.elements['get_first_name'].focus();
        return false;
    }

    if (frm.elements['get_last_name'].value.length == 0) {
        alert('Please enter your Last Name');
        frm.elements['get_last_name'].focus();
        return false;
    }

    for (var i=0; i<input_array.length; i++) {
        var source = prefix0+input_array[i];          
        if (frm.elements[source].value.length == 0) {
            alert('Please enter '+error_array[i]);
            frm.elements[source].focus();
            return false;
        }
    }

    return true;
}

function inputAdminCustomInfo(frm) {
    var prefix0 = 'get_';
    var input_array = new Array('first_name','last_name','email','address','city','zip_code');
    var error_array = new Array('First Name','Last Name','Email Address','Street Address','City','Zip Code');

    if (frm.elements['get_username'].value.length == 0) {
        alert('Please enter Username');
        frm.elements['get_username'].focus();
        return false;
    }

    if (frm.elements['get_password_1'].value.length == 0) {
        alert('Please enter a password 6-10 characters long using only letters or numbers.');
        frm.elements['get_password_1'].focus();
        return false;
    }
    
    if ((frm.elements['get_password_1'].value.length < 6) || (frm.elements['get_password_1'].value.length > 10)) {
        alert('Please enter a password 6-10 characters long using only letters or numbers.');
        frm.elements['get_password_1'].focus(); 
        return false;
    }

    if (frm.elements['get_password_2'].value.length == 0) {
        alert('Please enter a Re-Password.');
        frm.elements['get_password_2'].focus();
        return false;
    }

    if (frm.elements['get_password_1'].value != frm.elements['get_password_2'].value) {
        alert('Your password confirmation does not match the original password');
        frm.elements['get_password_2'].focus();
        return false;
    }

    for (var i=0; i<input_array.length; i++) {
        var source = prefix0+input_array[i];          
        if (frm.elements[source].value.length == 0) {
            alert('Please enter '+error_array[i]);
            frm.elements[source].focus();
            return false;
        }
    }

    if (!(validEmail(frm.elements['get_email'].value))) { 
        alert('Please enter a valid email address in the form of email@host.tag.');
        frm.elements['get_email'].focus();
        return false;
    }
  
    return true;
}

function inputAdminCustomInfo2(frm) {
    var prefix0 = 'get_';
    var input_array = new Array('username','password','first_name','last_name','email');
    var error_array = new Array('Username','Password','First Name','Last Name','Email Address');

    for (var i=0; i<input_array.length; i++) {
        var source = prefix0+input_array[i];          
        if (frm.elements[source].value.length == 0) {
            alert('Please enter '+error_array[i]);
            frm.elements[source].focus();
            return false;
        }
    }

    if (!(validEmail(frm.elements['get_email'].value))) { 
        alert('Please enter a valid email address in the form of email@host.tag.');
        frm.elements['get_email'].focus();
        return false;
    }

    return true;
}

function changePswd(frm) {
    if (frm.elements['get_password_1'].value.length == 0) {
        alert('Please enter a password 6-10 characters long using only letters or numbers.');
        frm.elements['get_password_1'].focus();
        return false;
    }

    if ((frm.elements['get_password_1'].value.length < 6) || (frm.elements['get_password_1'].value.length > 10)) {
        alert('Please enter a password 6-10 characters long using only letters or numbers.');
        frm.elements['get_password_1'].focus(); 
        return false;
    }

    if (frm.elements['get_password_2'].value.length == 0) {
        alert('Please enter a Re-Password.');
        frm.elements['get_password_2'].focus();
        return false;
    }

    if (frm.elements['get_password_1'].value != frm.elements['get_password_2'].value) {
        alert('Your password confirmation does not match the original password');
        frm.elements['get_password_2'].focus();
        return false;
    }

    return true;
}

function inputEmail(frm) {
    if (!(validEmail(frm.elements['get_email'].value))) { 
        alert('Please enter Your Email');
        frm.elements['get_email'].focus();
        return false;
    }
    return true;
}

function validAddBasketList(frm) {         
    var qty = frm.elements['qty_var'].value; 
    if ((frm.elements[qty].value.length == 0) || (frm.elements[qty].value == 0)) {
        alert('Quantity should be greater than 0');
        frm.elements[qty].focus(); 
        return false;  
    } 
    myreg = new RegExp("^\\d+$");
    res = myreg.test(frm.elements[qty].value);
    if (!res) {
        alert('Quantity should be digit');
        frm.elements[qty].focus(); 
        return false;
    }
    frm.submit(); return false; 
}

function check_basket_quantity(frm) {
    var i;
    var sum;
   
    for (i=0; i < frm.elements.length; i++) {
        if (frm.elements[i].label == "qty_var") {
            if ((frm.elements[i].value.length == 0) || (frm.elements[i].value == 0)) {
                alert('Quantity should be greater than 0');
                frm.elements[i].focus(); 
                return false;  
            } 
            myreg = new RegExp("^\\d+$");
            res = myreg.test(frm.elements[i].value);
            if (!res) {
                alert('Quantity should be digit');
                frm.elements[i].focus(); 
                return false;
            }       
        }
    }
    return true
}

function check_basket_quantity2(frm) {
    var i;
    var sum;
   
    for (i=0; i < frm.elements.length; i++) {
        if (frm.elements[i].label == "qty_var") {
            if ((frm.elements[i].value.length == 0) || (frm.elements[i].value == 0)) {
                alert('Quantity should be greater than 0');
                frm.elements[i].focus(); 
                return false;  
            } 
            myreg = new RegExp("^\\d+$");
            res = myreg.test(frm.elements[i].value);
            if (!res) {
                alert('Quantity should be digit');
                frm.elements[i].focus(); 
                return false;
            }       
        }
    }

    document.basket.submit(); 
    return false;
}

function inputDocument(frm) {

    if (frm.elements['get_title'].value.length == 0) {
        alert('Please enter Document Title');
        frm.elements['get_title'].focus();
        return false;
    }

    if (frm.elements['get_filename'].value.length == 0 && frm.elements['get_file_path'].value.length == 0) {
        alert('Please enter Document');
        frm.elements['get_filename'].focus();
        return false;
    }

    return true;
}

function inputOrderComments(frm) {
    if (frm.elements['get_order_comments'].value.length == 0) {
        alert('Please enter Comments');
        frm.elements['get_order_comments'].focus();
        return false;
    }
    document.OrderForm.submit(); return false;
}

function inputOrderInfo(frm) {
    var prefix0 = 'get_';
    var input_array = new Array('billing_firstname','billing_lastname','billing_email');

    var error_array = new Array('First Name','Last Name','Email');

    for (var i=0; i<input_array.length; i++) {
        var source = prefix0+input_array[i];          
        if (frm.elements[source].value.length == 0) {
            alert(error_array[i].substr(0,1).toUpperCase()+error_array[i].substr(1)+' can not be empty ');
            frm.elements[source].focus();
            return false;
        }
    }

    return true;
}

function inputContactInfo(frm) {
    var prefix0 = 'get_';
    var input_array = new Array('first_name','last_name', 'email', 'comments');
    var error_array = new Array('First Name','Last Name', 'Email', 'Comments');

    for (var i=0; i<input_array.length; i++) {
        var source = prefix0+input_array[i];          
        if (frm.elements[source].value.length == 0) {
            alert('Please enter '+error_array[i]);
            frm.elements[source].focus();
            return false;
        }
    }
 
    return true;
}

function inputFinish(frm) {
    if (frm.elements['get_image'].value.length == 0 && frm.elements['get_description'].value.length == 0) {
        alert('Please enter Image or Description');
        frm.elements['get_image'].focus();
        return false;
    }
    return true;
}

function resize() {
	var i=0;
	var LeftPosition;
	var TopPosition;
	var w;
	var h;
	  if (navigator.appName == 'Netscape') i=40;
	  if (document.images[0]) 
	  {
	    w = document.images[0].width+100;
	    h = document.images[0].height+155-i;
	    window.resizeTo(w, h);
	    LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	    TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	    window.moveTo(LeftPosition, TopPosition); 
	  }
	  self.focus();
}