function open_newwindow(sURL,winheight,winwidth){
var winleft = (screen.width - winwidth) / 2;
var wintop = (screen.height - winheight) / 2;
var winprops = 'scrollbars=yes,toolbar=no,status=yes,resizable=yes,height=' + winheight + ',width=' + winwidth + ',top=' + wintop + ',left=' + winleft;

var new_win = window.open(sURL,"new_win",winprops);
if (new_win!=null){
	new_win.focus();
}
else{
	alert('You may have popup blocking enabled,\n please disable it and try again.')
}
return false;
}

function isLegal(txt){
var invalids = "\ \"!@#$%^&*()-~,'<.>/?;:|\\";

for(i=0; i<invalids.length; i++) {
	if(txt.indexOf(invalids.charAt(i)) >= 0 ){return false;}
}
return true;
}

function validate_newClient(theForm){

var domain = theForm.domain.options[theForm.domain.options.selectedIndex].value;
var userid = theForm.userID.value;
var password = theForm.password.value;
var confirm_pwd = theForm.confirm_password.value;
var title = theForm.title;
var firstname = theForm.firstname.value;
var surname = theForm.surname.value;
var email_person = theForm.email_person.value;
var phone_person = theForm.telephone_person.value;
var clientname = theForm.clientname.value;
var sitename = theForm.sitename.value;
var address1 = theForm.address1.value;
var region = theForm.region.options[theForm.region.options.selectedIndex].value;
var terms = theForm.terms;
var out = "";

if (theForm.default_marketsector != null)
	var default_marketsector = theForm.default_marketsector;

var default_currency = theForm.default_currency;

if (theForm.telephone_main != null)
	var phone_main = theForm.telephone_main.value;

if (theForm.email_main != null)
	var email_main = theForm.email_main.value;

if (theForm.advertsource != null)
	var advertsource = theForm.advertsource.options[theForm.advertsource.options.selectedIndex].value;

out += (domain=="")?"\t- Please select your Website\n":"";


out += (clientname=="")?"\t- Please enter a Company Name.\n":"";
out += (clientname.length>50)?"\t- Please enter a Company Name not exceeding 50 characters.\n":"";

out += (sitename=="")?"\t- Please enter an Office or Site Name.\n":"";
out += (sitename.length>255)?"\t- Please enter an Office or Site Name not exceeding 255 characters.\n":"";

out += (address1=="")?"\t- Please enter an Office or Site Address.\n":"";
out += (address1.length>255)?"\t- Please enter an Office or Site Address not exceeding 255 characters.\n":"";

if (region==""){
	if (theForm.region.options.length>1){
	out +="\t- Please select a Region\n"
	}
}

if (phone_main != null){
	out += (phone_main=="")?"\t- Please enter an Office or Site Telephone Number.\n":"";
	out += (phone_main.length>50)?"\t- Please enter an Office or Site Telephone Number not exceeding 50 characters.\n":"";
	out += ((phone_main!="")&& (!IsPhone(phone_main)))?"\t- Please enter Telephone Number in the following formats: (01753)-789100 or 01753-789100 or 01753 7891000 \n":"";
}
		
if (email_main != null){		
	out += (email_main=="")?"\t- Please enter an Office or Site E-mail Address. \n":"";
	out += (email_main.length>50)?"\t- Please enter  an Office or Site E-mail Address not exceeding 50 characters. \n":"";
	out += ((email_main!="") && (emailCheck(email_main)==-1))?"\t- Please enter a valid Site E-mail Address. \n":"";
}

if (default_marketsector != null){
	if (default_marketsector.type == "select-one")
		out += (default_marketsector.options[default_marketsector.options.selectedIndex].value=="")?"\t- Please select a Default Industry. \n":"";
}

out += (default_currency.options[default_currency.options.selectedIndex].value=="")?"\t- Please select a Default Currency. \n":"";


out += (title.options[title.options.selectedIndex].value=="")?"\t- Please select a Title for the Main User. \n":"";

out += (firstname=="")?"\t- Please enter a Given Name.\n":"";
out += (firstname.length>50)?"\t-Please enter a Given Name not exceeding 50 characters.\n":"";

out += (surname=="")?"\t- Please enter a Surname.\n":"";
out += (surname.length>50)?"\t- Please enter a Surname not exceeding 50 characters.\n":"";

out += (phone_person=="")?"\t- Please enter a Telephone Number.\n":"";
out += (phone_person.length>50)?"\t- Please enter a Telephone Number not exceeding 50 characters.\n":"";
out += ((phone_person!="")&& (!IsPhone(phone_person)))?"\t- Please enter Telephone Number in the following formats: (01753)-789100 or 01753-789100 or 01753 7891000 \n":"";

out += (email_person=="")?"\t- Please enter the Main User E-mail Address.\n":"";
out += (email_person.length>50)?"\t- Please enter a Main User E-mail Address not exceeding 50 characters.\n":"";
out += ((email_person!="") && (emailCheck(email_person)==-1))?"\t- Please enter a valid Main User E-mail Address. \n":"";


out += (userid=="")?"\t- Please enter a UserId..\n":"";
out += ((userid!="") && (userid.length<6)||(userid.length>10))?"\t- Please enter a UserId of 6-10 characters containing alphanumeric characters (a-z and 0-9) only..\n":"";
out += (!isLegal(userid))?"\t- UserID must contain only numeric and alpha-numeric characters (a-z, 0-9).\n":"";

out += (password=="")?"\t- Please enter a Password.\n":"";
out += ((password!="") && (password.length<6 || password.length>10))?"\t- Please enter a Password of 6-10 characters\n":"";
out += (!isLegal(password))?"\t- Password must contain only numeric and alpha-numeric characters (a-z, 0-9).\n":"";

out += (confirm_pwd=="")?"\t- Please confirm the Password.\n":"";
out += ((confirm_pwd!="") && (confirm_pwd.length<6 || confirm_pwd.length>10))?"\t- Please enter a Password of 6-10 characters\n":"";
out += ((password!="") && (confirm_pwd!="") && (password!=confirm_pwd))?"\t- The Password and Confirm Password values do not match.\n":"";


if (advertsource != null)
	out += (advertsource=="")?"\t- Please select an item from the list for where you heard of us. \n":"";

out += (terms.checked==false)?"\t- Please tick the check box to indicate that you have read and agreed to our terms and conditions. \n":"";

if (out != ""){
    sendMessage ("Before submitting the form..", out, 50);
    return false;
}
}

function validate_form(TheForm){

var sErr="", firsterrorfield;

for(i=0;i<TheForm.elements.length;i++){
	if((TheForm.elements[i].value=="") && (TheForm.elements[i].type!="hidden")){
		if(TheForm.elements.ignore_fields){
			if(TheForm.elements.ignore_fields.value.indexOf(TheForm.elements[i].name)==-1){
			sErr+='Please enter a value for the ' + TheForm.elements[i].name + ' Field' + '\n';
				if(firsterrorfield==null){firsterrorfield = i;}
			}
		}
		else{
		sErr+='Please enter a value for the ' + TheForm.elements[i].name + ' Field' + '\n';
			if(firsterrorfield==null){firsterrorfield = i;}
		}
	}
}

if(sErr!=""){
	sendMessage("Before submitting the form...",sErr,50);
	TheForm.elements[firsterrorfield].focus();
	return false;
}
return true;
}