// Valid canadian postal code
var pcodeexp = /^[g,h,j,k,l,m,n,p,t,v][0-9][a-z][0-9][a-z][0-9]$/i ;
var iens6 = document.all || document.getElementById ? true : false;
var ns4 = document.layers ? true : false;
var preloadFlag = false;

function preloadImages()
{
    if (document.images)
    {
	    pre_btn_order_on = newImage('../images/btn_order-on.gif');
	    pre_btn_ctgiftcards_on = newImage('../images/btn_ctgiftcards-on.gif');
	    pre_btn_enter_on = newImage('../images/btn_enter-on.gif');
	    preloadFlag = true;
    }
}

// Code for the popup windows
var popup;
function launchwindow(winURL,winName,w,h,winSpecs)
{
    popup = window.open(winURL,winName,
		    "Width=" + w + ",Height=" + h + "," + winSpecs);
    popup.focus();
}

//Place focus on the first form element
function placeFocus()
{
	if (document.forms.length > 0)
	{
		var field = document.forms[0];
		for (i = 0; i < field.length; i++)
		{
			if ((field.elements[i].type == "text") || (field.elements[i].type == "textarea") || (field.elements[i].type.toString().charAt(0) == "s")) {
			document.forms[0].elements[i].focus();
			break;
         }
      }
   }
}

function isValid(pattern, str) 
{
    if ( !pattern.test(str) )
       {
            return false;
       }
    else
            return true;
}

function checkLength(curr, next)
{
if (curr.value.length == curr.maxLength && iens6)
	{
	next.focus();
	}
}	                

function rtrim( cStr )
{
	cStr	=	String(cStr);
	var oReg = /(\s+)$/;
	return cStr.replace(oReg,'');
}


function alltrim( cStr )
{
	if (String(cStr) == 'null' )
		return "";
	else
		return ltrim(rtrim(cStr));
}

function strtran( cStr )
{
	cStr	=	String(cStr);
	if ( cStr == '')
		return "";
		
	var oReg = /\s/g;
	return cStr.replace(oReg,'');

}

function checkLength(curr, next)
{
if (curr.value.length == curr.maxLength && iens6)
	{
	next.focus();
	}
}