function echeck(email) 
{
	if(email == null || email == undefined || email == '') return false;
	if(email.length<6) return false;
	if(email.indexOf('@')<0)
		return false;
	else if(email.indexOf('@', email.indexOf('@')+1)>=0)
		return false;
	if(email.indexOf('.')<0) return false;
	if(email.indexOf('..')>=0) return false;
	if(email.indexOf('.@')>=0) return false;
	if(email.indexOf('@.')>=0) return false;
	if(email.length > 0)
	{
		var charset1 = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.@";
		for(i = 0; i < email.length; i++)
		{
			ch = email.charAt(i);
			if(charset1.indexOf(ch) < 0)
				return false;
		}
	}
	arr=email.split(".");
	if(arr[1].length<2)
		return false;
		
	return true;					
}
function validPhone(pnum)
{
	if(pnum=='')
		return false;
    var charset="0123456789()-+ ";

    for(i=0; i< pnum.length; i++)
    {
        if(charset.indexOf(pnum.charAt(i))<0)
        {   
            return false;
        }
    }
	
	if(pnum.length<7) return false;
    return true;
}
function checkLogin(frm)
{
	if(Trim(frm.uid.value)=="")
	{
		alert("Username required.");
		frm.uid.focus();
		frm.uid.select();
		return false;
	}
	if(Trim(frm.pwd.value)=="")
	{
		alert("Password required.");
		frm.pwd.focus();
		frm.pwd.select();
		return false;
	}
	return true;
}

function checkField(field, nm)
{
	
	if(Trim(field.value)=='')
	{
		alert(nm + " required.");
		field.focus();
		return false;
	}
	else 
		return true;
}

function Trim(TRIM_VALUE)
{
	if(TRIM_VALUE.length < 1)
	{
		return "";
	}
	TRIM_VALUE = RTrim(TRIM_VALUE);
	TRIM_VALUE = LTrim(TRIM_VALUE);
	if(TRIM_VALUE=="")
		return "";
	else
		return TRIM_VALUE;
}

function RTrim(VALUE)
{
	var w_space = String.fromCharCode(32);
	var v_length = VALUE.length;
	var strTemp = "";
	if(v_length < 0)
		return "";
	
	var iTemp = v_length -1;

	while(iTemp > -1)
	{
		if(VALUE.charAt(iTemp) == w_space){}
		else
		{
			strTemp = VALUE.substring(0,iTemp +1);
			break;
		}
		iTemp = iTemp-1;

	}
	return strTemp;
} 

function LTrim(VALUE)
{
	var w_space = String.fromCharCode(32);
	if(v_length < 1)
		return"";

	var v_length = VALUE.length;
	var strTemp = "";

	var iTemp = 0;

	while(iTemp < v_length)
	{
		if(VALUE.charAt(iTemp) == w_space){}
	
		else
		{
			strTemp = VALUE.substring(iTemp,v_length);
			break;
		}
		iTemp = iTemp + 1;
	} 
	return strTemp;
}
function checkNmber(field, dot) 
{
	if(Trim(field.value)=='')
		return false;
		
	var valid;
	
	if(dot=='.')
		valid = "1234567890.";
	else
		valid = "1234567890";
		
	var ok = "yes";
	var temp;

	for (var i=0; i<field.value.length; i++)
	{
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1") ok = "no";
	}

	if (ok == "no") 
		return false;
	else
		return true;
}
function checkNmberBetween(field, dot, smaller, larger, nm) 
{
	if(Trim(field.value)=='')
	{
		alert(nm+' field must contain numeric value.');
		field.focus();
		field.select();
		return false;
	}
		
	var valid;
	if(dot=='.')
		valid = "1234567890.";
	else
		valid = "1234567890";
		
	var ok = "yes";
	var temp;

	for (var i=0; i<field.value.length; i++)
	{
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1") ok = "no";
	}

	if (ok == "no")
	{
		alert(nm+' field must contain numeric value.');
		field.focus();
		field.select();
		return false;
	}
	else
	{
		
		if(parseFloat(field.value) < smaller || parseFloat(field.value) > larger)
		{
			alert(nm+" must be between 1 - "+larger)
			field.focus();
			field.select();
			return false;
		}
		return true;
	}
}
function allowAlphaNumericSpace(code)
{
	if( (code>=48 && code<=57) || (code>=97 && code<=122) || (code>=65 && code<=90) || code==32)
		return true;
	return false;
}
function allowAlphaNumericSpaceSlash(code)
{
	if( (code>=48 && code<=57) || (code>=97 && code<=122) || (code>=65 && code<=90) || code==32 || code==47)
		return true;
	return false;
}
function allowAlphabetSpace(code)
{
	if( (code==32) || (code>=97 && code<=122) || (code>=65 && code<=90) )
		return true;
	return false;
}
function allowNumber(ecode)
{
	if(ecode < 48 || ecode > 57) 
		return false;
	return true;
}
var dot=0;
function allowFloat(val,code)
{
	if((code>=48 && code<=57))
		return true;
	if( code==46 )
	{
		if(val.indexOf(".") == -1 )
			return true;
	}
		
	return false;
}

function lite(obj)
{
	if(document.all&&!window.opera)
	{
		obj.filters.blendTrans.apply();
		obj.filters.blendTrans.play();
	}
}
function checkUncheckAll(v)
{
	for(i = 0; i < f.elements.length ; i++)
		if(f.elements[i].type == 'checkbox')
			if(!f.elements[i].disabled)
				f.elements[i].checked = v;
}
function loadPage(url, ContainerID)
{
	var dynPageObj = new DHTMLgoodies_scrollingPages();
	dynPageObj.setTargetId(ContainerID);
	dynPageObj.setUrl('getPage.php?pageNo=0');
	dynPageObj.setScrollSpeed(20);
	dynPageObj.loadPage();
}
function OrderPopup()
{
	width=850;
	height=650;
	var left = (screen.width-width)/2;
	var top = (screen.height-height)/2;
	popUpWin = window.open('orders/orders.asp', 'O', 'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top);
}
function zoomIn(imgURL, width, height)
{
  var left = (screen.width-width)/2;
  var top = (screen.height-height)/2;
  popUpWin = window.open(imgURL, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top);
  popUpWin.focus();
}
function OpenWindow(url, w, h)
{
	width=w;
	height=h;
	var left = (screen.width-width)/2;
	var top = (screen.height-height)/2;
	popUpWin = window.open(url, 'O', 'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top);
}
function checkSubscribe(frm)
{
	if(!echeck(frm.email.value))
	{
		alert("Please enter valid email address.");
		return false;
	}
}
function chkQTY(frm, catId)
{
	if(catId==28)
	{
		if(frm.size.options[frm.size.selectedIndex].value=="")
		{
			alert("Please select the Size.");
			frm.size.focus();
			return false;
		}
		/*if(frm.chkTop.checked)
		{
			len = frm.topping.length;
			i = 0;
			
			countSelected = 0;
			
			for (i = 0; i < len; i++)
			{
				if (frm.topping[i].selected)
				{
					countSelected++;
				} 
			}
			frm.NOT.value=countSelected;
		}*/
		if(frm.base.options[frm.base.selectedIndex].value=="")
		{
			alert("Please select the base.");
			frm.base.focus();
			return false;
		}
	}
	if (!checkNmber(frm.count, ''))
	{
		alert('QTY must contain numbers.');
		frm.count.focus();
		frm.count.select();
		return false;
	}
	else if(parseInt(frm.count.value) == 0)
	{
		alert("QTY must be greater than '0'.");
		frm.count.focus();
		frm.count.select();
		return false;
	}
	return true;
}
function ED(checked, frm)
{
	frm.topping.disabled=!checked;
	frm.topping.style.backgroundColor= checked ? "#FFFFFF": "#EEEEEE";
	frm.topping.value="";
}
function checkOID(field)
{
	if(!checkNmber(field, ''))
	{
		alert("Order ID must contain numbers.");
		field.focus();
		field.select();
		return false;
	}
	return true;
}
function chkOffer(frm, ShowBase)
{
	if (!checkNmber(frm.count, ''))
	{
		alert('QTY must contain numbers.');
		frm.count.focus();
		frm.count.select();
		return false;
	}
	else if(parseInt(frm.count.value) == 0)
	{
		alert("QTY must be greater than '0'.");
		frm.count.focus();
		frm.count.select();
		return false;
	}
	return true;
}
function chkDot(f)
{
	if(f.value.substring(0, 1)=='.')
		f.value='0'+f.value
}

function checkComa(code)
{
	if(code==44)
		return false;
	return true;
}
function checkout()
{
	document.forms.frmCheckout.submit();
}
function validCheckout()
{
	frm=document.forms.frmCheckout
	if(frm.location.options[frm.location.selectedIndex].value=="")
	{
		alert("Please select your postcode to checkout.");
		frm.location.focus();
		return false;
	}
}
function switchImage(imgName, imgSrc)
{
	if (document.images)
	{
		if (imgSrc != "none")
		{
			document.images[imgName].src = imgSrc;
		}
	}
}