var CostPerDVD = 2.99;
var DVDList = new Array;
var DVDListText = new Array;
document.addtocart.Checkout.disabled =true;	
document.addtocart.Checkout.style.backgroundColor  = '#666666';

function Update(count){
NumberofVideos = 0;
count = count-1
output = '';
outputHTML = '';

	for (var i=0;i<=count;i++) {
	if(document.VideoList.Videos[i].checked==true){
	//output = output + 'DVD ID' + document.VideoList.Videos[i].value;
	TheItem = document.VideoList.Videos[i].value.split('|'); 
	DVDList[NumberofVideos] = 'VIDEO' + TheItem[0];
	DVDListText[NumberofVideos] = TheItem[1];
	NumberofVideos++; 
	}
	}
	
if(NumberofVideos!=0){
document.addtocart.amount.value = parseFloat(Math.round((NumberofVideos * CostPerDVD)*100)/100);
document.getElementById('VideoListPrice').innerHTML = '£'+parseFloat(Math.round((NumberofVideos * CostPerDVD)*100)/100);

	for (var i=0;i<NumberofVideos;i++) 
	{
		
		if(i!=0){
    	output = output +  ':' + DVDList[i];
		} else {
		output = output + DVDList[i];	
		}
		
		outputHTML = outputHTML + DVDListText[i];	
		
	}

document.getElementById('VideoListArea').innerHTML = outputHTML;
document.addtocart.item_name.value = 'Online Video Purchase | ' + output + '';
document.addtocart.Checkout.disabled =false;	
document.addtocart.Checkout.style.backgroundColor  = '#000033';
} else {
document.addtocart.item_name.value = '';
document.addtocart.amount.value ='£0.00';	
document.getElementById('VideoListPrice').innerHTML = '£0.00';	
document.getElementById('VideoListArea').innerHTML = 'No videos selected';
document.addtocart.Checkout.disabled =true;	
document.addtocart.Checkout.style.backgroundColor  = '#666666';
}
}