if ( document.images ) {
	// Preload images here
	
	WM_preload("images/home2.gif","images/promo2.gif","images/press2.gif","images/site2.gif", "images/links2.gif", "images/contact2.gif");
}

function WM_preload()
{
	if ( document.images ) {
		if ( !document.preloadedImages ) document.preloadedImages = new Array();
		j = document.preloadedImages.length;
		for ( i = 0; i < arguments.length; i++,j++ ) {
			document.preloadedImages[j] = new Image;
			document.preloadedImages[j].src = arguments[i];
		}
	}
}

function WM_img(imgObject,imgFile,imgObjectDOM)
{
	if ( document.images ) {
		for ( i = 0; i < arguments.length; i+=3 ) {
			if ( arguments[i].indexOf('.') == -1 )
				obj = eval("document." + arguments[i]);
			else if ( (i+2) < arguments.length && arguments[i+2] && navigator.appName != 'Netscape' )
				obj = eval(arguments[i+2]);
			else
				obj = eval(arguments[i]);
			obj.src = arguments[i+1];
		}
	}
}


function popwin(u,w,h,s,m,t)
{
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	p = "width=" + w + ",height=" + h +  ",scrollbars=" + s + ",menubar=" + m + ",toolbar=" + t + ",top=" + TopPosition + ",left=" + LeftPosition;
	mmwin=window.open(u,"mmwin",p);
}

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 showBlank(field, obj) {
        msg = "You have missed one of the required fields.\n" + field + " was left blank or not selected.\n";
        alert(msg);
        obj.focus();
}

function WebDataSubmitForCheck(frm)
{
        if (frm.FullName.value == "") { showBlank("Name",frm.FullName); return false; }
        if ((frm.Email.value != "") && ((frm.Email.value.indexOf ('@') == -1) || (frm.Email.value.indexOf ('.') == -1)))
        {
            alert('Email address is invalid!');
            Email.email.focus();
            Email.email.select();
            return false;
        }
        if (frm.TelHome.value == "" && frm.TelOffice.value == "" && frm.Mobile.value == "" )
        {
                alert('Please provide us with at least 1 contact number');
                frm.TelHome.focus();
                return false;
        }
        if (frm.TelHome.value != "")
        {
                if (IsNumeric(frm.TelHome.value) == false)
                {
                        alert('Home Tel is not a valid number!');
                            frm.TelHome.focus();
                            frm.TelHome.select();
                            return false;
                }
                if (frm.TelHomeAC.value == "")
                {
                        alert('No area code selected for Home Tel');
                        frm.TelHomeAC.focus();
                        //frm.telhomeac.select();
                        return false;
                }

        }
        else
        {
                frm.TelHomeAC.value = "";
        }

        if (frm.TelOffice.value != "")
        {
                if (IsNumeric(frm.TelOffice.value) == false)
                {
                        alert('Office Tel is not a valid number!');
                            frm.TelOffice.focus();
                            frm.TelOffice.select();
                            return false;
                }
                if (frm.TelOfficeAC.value == "")
                {
                        alert('No area code selected for Office Tel');
                        frm.TelOfficeAC.focus();
                        //frm.telofficeac.select();
                        return false;
                }

        }
        else
        {
                frm.TelOfficeAC.value = "";
        }

        if (frm.Mobile.value != "")
        {
                if (IsNumeric(frm.Mobile.value) == false)
                {
                        alert('Mobile is not a valid number!');
                            frm.Mobile.focus();
                            frm.Mobile.select();
                            return false;
                }
                if (frm.MobileProvider.value == "")
                {
                        alert('Mobile Provider selected for Mobile');
                        frm.MobileProvider.focus();
                        //frm.mobileprovider.select();
                        return false;
                }

        }
        else
        {
                frm.MobileProvider.value = "";
        }
                
        if (frm.Child1_DOB_Day.value != "" || frm.Child1_DOB_Month.value || frm.Child1_DOB_Year.value != "")
        {
        	myDate = frm.Child1_DOB_Month.value + '/' + frm.Child1_DOB_Day.value + '/' + frm.Child1_DOB_Year.value;
        	if (isDate(myDate) == false)
        	{
        		alert('Date Of Birth for your Child is not correct');
        		return false;
        	}
        }
        
}

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var dtCh= "/";
	var minYear=1900;
	var maxYear=2100;
	
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		//alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date")
		return false
	}
return true
}