imgSrcFolder='';

function updateImage(lang){	
	imgSrcFolder= (lang != 'undefined' && lang == 'fr')?'images/french/':'images/';
	imgObj = document.getElementById('submitImage');	    
    imgObj.setAttribute('height', '24');
	imgObj.setAttribute('src', 'images/ajax_roller4.gif');     
}

function resetImage(){
	imgObj = document.getElementById('submitImage');	
    imgObj.setAttribute('src', imgSrcFolder+'button_apply_coupon.gif');
}

function getResponse(myURL, lang){
	updateImage(lang);	
	getAjax(myURL);
}

function loadResults() {
    document.getElementById('resultMsg').innerHTML = xmlhttp.responseText;	
	resetImage();	
	document.getElementById('CouponMsg').style.display='block';
}

function ToggleCoupon()	{

	 var tbl = document.getElementById('divCoupon');
  	 tbl.style.display = (tbl.style.display == 'none')?'block':'none';
   	 
   	 if(tbl.style.display == 'block'){
   	 	document.getElementById('couponCode').focus();
   	 	};
}


function checkEnter(e){

	var characterCode;
	
	if(e && e.which){ //if which property of event object is supported (NN4)
		e = e;
		characterCode = e.which; //character code is contained in NN4's which property
	}
	else{
		e = e;
		characterCode = e.keyCode; //character code is contained in IE's keyCode property
	}

	if(characterCode == 13){ //if generated character code is equal to ascii 13 (if enter key)	

	return false;
	}
	else{
	
	return true;
	}
	
}