var ABSOLUTE_PATH = "http://www.idessinteractive.com/";
var CART_PATH = "https://secure.idessonline.com/idessit/shopping_cart/";

function addToCart(objForm){
   
  if(trimString(objForm.txtQuantity.value)==""){
  	alert("Please enter number of quantity you want to order.");
  	objForm.txtQuantity.select();
  	return;
  }
  
  if(isNaN(trimString(objForm.txtQuantity.value))){
  	alert("Invalid value. Quantity must be a number.");
  	objForm.txtQuantity.select();
  	return;
  }
  
  if(parseInt(trimString(objForm.txtQuantity.value))<=0){
  	alert("Invalid value. Quantity must be a greater than zero.");
  	objForm.txtQuantity.select();
  	return;
  }
    
  if(objForm.rdoType.type!='hidden'){
	  if(!objForm.rdoType[0].checked && !objForm.rdoType[1].checked){
	  	alert("Please select an option. CD-ROM or Download?");
	  	return;
	  }
	}
	
	$('addtocart').addClass('ajax-loading');
	
	objAjax=new Request({
							url:ABSOLUTE_PATH+"cart/addtocart.php",
							data:$(objForm),
							method: 'post',
							onSuccess: function(sResponse) {
									$(objForm).submit();
									//$('addtocart').removeClass('ajax-loading');
									//eval(sResponse)
									//alert("Your order has been added to cart.");
							},
							evalScripts: true,
							onFailure: function(){alert('Unable to process your request. Please check your internet connection.');}
						}).send();
}

function viewCartContent(){
	top.location=CART_PATH+"viewcart.php";
}

function processCart(objForm){
	with(objForm){
	 //Check if some items are selected
		bWithSelected = false;
		if(typeof(objForm.elements['chkItems[]'])!='undefined'){
			//More than one check box
			if(typeof(objForm.elements['chkItems[]'].length)!='undefined'){
			  for(i=0;i<objForm.elements['chkItems[]'].length;i++){
			  	if(objForm.elements['chkItems[]'][i].checked){
			  	 	bWithSelected=objForm.elements['chkItems[]'][i].checked;
			  	 	break;
			  	}	
			  }
			//Only one checkbox
			}else{ bWithSelected=objForm.elements['chkItems[]'].checked;}
		//No checkbox
		}else{ alert("Unable to proceed. Cart is empty.");	return;}
		
		if(!bWithSelected){alert("Unable to proceed. You must select the items you want to purchase.");	return;}
	
	 bQuantityOk=true;
	 //Check if specified quantities are not zero
	 if(typeof(objForm.elements['chkItems[]'])!='undefined'){
	 		if(typeof(objForm.elements['chkItems[]'].length)!='undefined'){
			  for(i=0;i<objForm.elements['chkItems[]'].length;i++){
			  	if(objForm.elements['chkItems[]'][i].checked){
			  		if(isNaN($('txtQuantity'+objForm.elements['chkItems[]'][i].value).value) || parseInt($('txtQuantity'+objForm.elements['chkItems[]'][i].value).value) <=0){
				  	 	bQuantityOk=false;
				  	 	break;
			  		}	
			  	}			  	
			  }
			//Only one checkbox
			}else{ 
				if(objForm.elements['chkItems[]'].checked)
				 if(isNaN($('txtQuantity'+objForm.elements['chkItems[]'].value).value) || parseInt($('txtQuantity'+objForm.elements['chkItems[]'].value).value) <=0)
			 			bQuantityOk=false;
			}
	 }
	 
	 if(!bQuantityOk){alert("Unable to proceed. Selected quantities must be numeric and greater than zero.");	return;}
	 
	 //Check the email
	 if(trimString(txtEmail.value)==""){
	     alert("Contact Email is required. Please enter a value in this field.");	
	     txtEmail.select();
	     return false;
	  }
			 
	 if(!emailCheck(trimString(txtEmail.value))){
	   alert("Contact Email format is invalid. Please enter a valid email address.");	
	   txtEmail.select();
	   return false;
	 }
	 
	 //Check the first name
	 if(trimString(txtFname.value)==""){
	     alert("Contact First Name is required. Please enter a value in this field.");	
	     txtFname.select();
	     return false;
	 }
	 //Check the last name
	 if(trimString(txtLname.value)==""){
	     alert("Contact Last Name is required. Please enter a value in this field.");	
	     txtLname.select();
	     return false;
	 }
	 
	 if(trimString(txtTelephone.value)==""){
	     alert("Telephone is required. Please enter a value in this field.");	
	     txtTelephone.select();
	     return false;
	 }
	 
	 if(trimString(txtAddress.value)==""){
	     alert("Address is required. Please enter a value in this field.");	
	     txtAddress.select();
	     return false;
	 }
	}
	$('cmdProceed').value='Please wait...';
	$('cmdProceed').disabled=true;
	
	objAjax=new Request({
							url:"processcart.php",
							data:$(objForm),
							method: 'post',
							onSuccess: function(sResponse) {
									$('content').set('html',sResponse);
							},
							evalScripts: true,
							onFailure: function(){alert('Unable to process your request. Please check your internet connection.');}
						}).send();
}

function backToOrderForm(){
	$('cmdBack').value='Please wait...';
	$('cmdConfirm').disabled=true;
	$('cmdBack').disabled=true;
	top.location.reload();
}

function sumUpSubtotal(objForm){
	  grandtotal = 0;
		if(typeof(objForm.elements['chkItems[]'])!='undefined'){
	 		if(typeof(objForm.elements['chkItems[]'].length)!='undefined'){
			  for(i=0;i<objForm.elements['chkItems[]'].length;i++){
			  	if(objForm.elements['chkItems[]'][i].checked){
			  		unit_price	= parseFloat($('unitPrice'+objForm.elements['chkItems[]'][i].value).innerHTML);
			  		quantity	=	parseInt($('txtQuantity'+objForm.elements['chkItems[]'][i].value).value);
			  		subtotal = unit_price * quantity;
			  		grandtotal += subtotal;
			  		$('subTotal'+objForm.elements['chkItems[]'][i].value).set('html',subtotal.toFixed(2));
			  	}else{
			  		$('subTotal'+objForm.elements['chkItems[]'][i].value).set('html','0.00');	
			  	}		  	
			  }
			//Only one checkbox
			}else{ 
				if(objForm.elements['chkItems[]'].checked){
				 unit_price	= parseFloat($('unitPrice'+objForm.elements['chkItems[]'].value).innerHTML);
			   quantity	=	parseInt($('txtQuantity'+objForm.elements['chkItems[]'].value).value);
			   subtotal = unit_price * quantity;
			   grandtotal += subtotal;		
			   $('subTotal'+objForm.elements['chkItems[]'].value).set('html',subtotal.toFixed(2));
			  }else{
			  	$('subTotal'+objForm.elements['chkItems[]'].value).set('html','0.00');	
			  }
			}
	 	}
		
		$('grandTotal').set('html',grandtotal.toFixed(2));
}

function makePayment(objForm,paymethod){
	 $('cmdBack').disabled=true;
	 $('cmdConfirm').value='Please wait...';
	 $('cmdConfirm').disabled=true;
	
	 if(paymethod=="CREDITCARD"){
 			objAjax=new Request({
					url:"makepayment.php",
					data:$(objForm).toQueryString()+"&paymethod="+paymethod,
					method: 'post',
					onSuccess: function(sResponse) {
							if(sResponse=="tampered"){
						  	alert("Unable to process your request. Posted grand total is not equal to the actual grand total.\nClick OK button to continue.");
						  	$('cmdBack').disabled=false;
								$('cmdConfirm').value='Submit Order';
								$('cmdConfirm').disabled=true;
						  }else{
						  	objForm.submit();
							}
					},
					evalScripts: true,
					onFailure: function(){alert('Unable to process your request. Please check your internet connection.');}
				}).send();
	 }else{
	 		objAjax=new Request({
						url:"makepayment.php",
						data:$(objForm).toQueryString()+"&paymethod="+paymethod,
						method: 'post',
						onSuccess: function(sResponse) {
								if(sResponse=="tampered"){
							  	alert("Unable to process your request. Posted grand total is not equal to the actual grand total.\nClick OK button to continue.");
							  	$('cmdBack').disabled=false;
									$('cmdConfirm').value='Submit Order';
									$('cmdConfirm').disabled=true;
							  }else{
							  	alert("Your order was successfuly submitted.\nAn ivoice was also sent to your email.");
									top.location.reload();
								}
						},
						evalScripts: true,
						onFailure: function(){alert('Unable to process your request. Please check your internet connection.');}
					}).send();
	 }
}

function confirmTransaction(objForm){
	 $('cmdProceed').disabled=true;
	 $('cmdProceed').value='Please wait...';
   $('cmdCancel').disabled=true;

	objAjax=new Request({
						url:"confirmtransaction.php",
						data:$(objForm),
						method: 'post',
						onSuccess: function(sResponse) {
								 alert("This transaction has been finalized.  Please wait for the e-mail from IDESS I.T.");
								 top.location.href=ABSOLUTE_PATH;
						},
						evalScripts: true,
						onFailure: function(){alert('Unable to process your request. Please check your internet connection.');}
					}).send();
}

function cancelTransaction(objForm){
	 if(!confirm("Are you sure you want to cancel this invoice?"))
	 		return;
	 		
	 $('cmdProceed').disabled=true;
	 $('cmdCancel').value='Please wait...';
   $('cmdCancel').disabled=true;
   objAjax=new Request({
						url:"canceltransaction.php",
						data:$(objForm),
						method: 'post',
						onSuccess: function(sResponse) {
								 alert("This transaction has been cancelled.  You can request for re-activation by sending an e-mail to products@idessinteractive.com.\nPlease include the Pro Forma Invoice number for verification purposes.");
								 top.location.href=ABSOLUTE_PATH;
						},
						evalScripts: true,
						onFailure: function(){alert('Unable to process your request. Please check your internet connection.');}
					}).send();
}

function sumUpPurchaseSubtotal(objForm){
	  grandtotal = 0;
		var RegularExpression = /txtQuantity/;

	  for(i=0;i<objForm.length;i++){
	  	if(objForm[i].type=='text' && trimString(objForm[i].value)!='' && !isNaN(trimString(objForm[i].value)) && objForm[i].name.search(RegularExpression)!=-1){
	  		unit_price	= parseFloat(objForm[i].title);
	  		quantity	=	parseInt(objForm[i].value);
	  		subtotal = unit_price * quantity;
	  		grandtotal += subtotal;
	  		$(objForm[i].parentNode.parentNode.childNodes[4]).set('html',subtotal.toFixed(2));
	  	}else if(objForm[i].type=='text' && objForm[i].name.search(RegularExpression)!=-1){
	  		$(objForm[i].parentNode.parentNode.childNodes[4]).set('html','&nbsp;');
	  	}
		}
		$('grandTotal').set('html',grandtotal.toFixed(2));
}

function doPurchase(objForm){
	var RegularExpression = /txtQuantity/;
	
	//Check if some quantities are selected
	bWithSelected = false;
	for(i=0;i<objForm.length;i++){
	  if(objForm[i].type=='text' && objForm[i].name.search(RegularExpression)!=-1 && trimString(objForm[i].value)!=''){
	  			bWithSelected=true;
	  			break;	
	  		}
	}
	
	if(!bWithSelected){alert("Unable to proceed. You must select the items you want to purchase.");	return;}
	
	//Check if quantities specified are valid
	bQuantityOk=true;
	for(i=0;i<objForm.length;i++){
	  if(objForm[i].type=='text' && objForm[i].name.search(RegularExpression)!=-1 && trimString(objForm[i].value)!=''){
	  		if(isNaN(trimString(objForm[i].value)) || parseInt(objForm[i].value) <= 0){
	  			bQuantityOk=false;
	  			break;	
	  		}
	  }
	}
	if(!bQuantityOk){alert("Unable to proceed. Selected quantities must be numeric and greater than zero.");	return;}
	
	$('cmdProceed').value='Please wait...';
	$('cmdProceed').disabled=true;
	
	objAjax=new Request({
						url:"dopurchase.php",
						data:$(objForm).toQueryString()+"&action=proceed",
						method: 'post',
						onSuccess: function(sResponse) {
								$('content').set('html',sResponse);
						},
						evalScripts: true,
						onFailure: function(){alert('Unable to process your request. Please check your internet connection.');}
					}).send();
}

function processPurchase(objForm){
	with(objForm){
	 //Check the email
	 if(trimString(txtEmail.value)==""){
	     alert("Contact Email is required. Please enter a value in this field.");	
	     txtEmail.select();
	     return false;
	  }
			 
	 if(!emailCheck(trimString(txtEmail.value))){
	   alert("Contact Email format is invalid. Please enter a valid email address.");	
	   txtEmail.select();
	   return false;
	 }
	 
	 //Check the first name
	 if(trimString(txtFname.value)==""){
	     alert("Contact First Name is required. Please enter a value in this field.");	
	     txtFname.select();
	     return false;
	 }
	 //Check the last name
	 if(trimString(txtLname.value)==""){
	     alert("Contact Last Name is required. Please enter a value in this field.");	
	     txtLname.select();
	     return false;
	 }
	 
	 if(trimString(txtTelephone.value)==""){
	     alert("Telephone is required. Please enter a value in this field.");	
	     txtTelephone.select();
	     return false;
	 }
	 
	 if(trimString(txtAddress.value)==""){
	     alert("Address is required. Please enter a value in this field.");	
	     txtAddress.select();
	     return false;
	 }
	 
  }
	$('cmdProceed').value='Please wait...';
	$('cmdProceed').disabled=true;
	$('cmdBack').disabled=true;
	
	objAjax=new Request({
						url:"processpurchase.php",
						data:$(objForm),
						method: 'post',
						onSuccess: function(sResponse) {
								$('content').set('html',sResponse);
						},
						evalScripts: true,
						onFailure: function(){alert('Unable to process your request. Please check your internet connection.');}
					}).send();
}

function backPurchase(){
	$('cmdBack').value='Please wait...';
	$('cmdBack').disabled=true;
	$('cmdProceed').disabled=true;
	top.location.reload();	
}

function backProcessPurchase(){
	$('cmdBack').value='Please wait...';
	$('cmdBack').disabled=true;
	$('cmdConfirm').disabled=true;
	objAjax=new Request({
						url:"dopurchase.php",
						data:"action=back",
						method: 'post',
						onSuccess: function(sResponse) {
								$('content').set('html',sResponse);
						},
						evalScripts: true,
						onFailure: function(){alert('Unable to process your request. Please check your internet connection.');}
					}).send();
}

function makePurchasePayment(objForm,paymethod){
	 $('cmdBack').disabled=true;
	 $('cmdConfirm').value='Please wait...';
	 $('cmdConfirm').disabled=true;
	
	 if(paymethod=="CREDITCARD"){
 			objAjax=new Request({
					url:"makepurchasepayment.php",
					data:$(objForm).toQueryString()+"&paymethod="+paymethod,
					method: 'post',
					onSuccess: function(sResponse) {
							if(sResponse=="tampered"){
						  	alert("Unable to process your request. Posted grand total is not equal to the actual grand total.\nClick OK button to continue.");
						  	$('cmdBack').disabled=false;
								$('cmdConfirm').value='Submit Order';
								$('cmdConfirm').disabled=true;
						  }else{
						  	objForm.submit();
							}
					},
					evalScripts: true,
					onFailure: function(){alert('Unable to process your request. Please check your internet connection.');}
				}).send();
	 }else{
	 		objAjax=new Request({
						url:"makepurchasepayment.php",
						data:$(objForm).toQueryString()+"&paymethod="+paymethod,
						method: 'post',
						onSuccess: function(sResponse) {
								if(sResponse=="tampered"){
							  	alert("Unable to process your request. Posted grand total is not equal to the actual grand total.\nClick OK button to continue.");
							  	$('cmdBack').disabled=false;
									$('cmdConfirm').value='Submit Order';
									$('cmdConfirm').disabled=true;
							  }else{
							  	alert("Your order was successfuly submitted.\nAn ivoice was also sent to your email.");
									top.location.reload();
								}
						},
						evalScripts: true,
						onFailure: function(){alert('Unable to process your request. Please check your internet connection.');}
					}).send();
	 }
}

function doProcessQuotationRequest(objForm){
	with(objForm){	 
	 //Check the first name
	 if(trimString(txtFname.value)==""){
	     alert("First Name is required. Please enter a value in this field.");	
	     txtFname.select();
	     return false;
	 }
	 //Check the last name
	 if(trimString(txtLname.value)==""){
	     alert("Last Name is required. Please enter a value in this field.");	
	     txtLname.select();
	     return false;
	 }
	 //Check the email
	 if(trimString(txtEmail.value)==""){
	     alert("Email is required. Please enter a value in this field.");	
	     txtEmail.select();
	     return false;
	  }
	 if(!emailCheck(trimString(txtEmail.value))){
	   alert("Email format is invalid. Please enter a valid email address.");	
	   txtEmail.select();
	   return false;
	 }
	 if(elements['cboProduct[]'].selectedIndex < 0){
	 	 alert("Please select the product you want to request.");	
	 	 elements['cboProduct[]'].focus();
	   return false;
	 }
  }
  
  $('cmdProceed').value='Please wait...';
	$('cmdProceed').disabled=true;
	objAjax=new Request({
						url:"doprocessquotationrequest.php",
						data:$(objForm),
						method: 'post',
						onSuccess: function(sResponse) {
							$('content').set('html',sResponse);
						},
						evalScripts: true,
						onFailure: function(){alert('Unable to process your request. Please check your internet connection.');}
					}).send();
}

function backQuotationRequest(){
	$('cmdBack').value='Please wait...';
	$('cmdBack').disabled=true;
	$('cmdSend').disabled=true;
	top.location.reload();	
}

function doSendQuotationRequest(objForm){
	$('cmdSend').value='Please wait...';
	$('cmdSend').disabled=true;
	$('cmdBack').disabled=true;
	objAjax=new Request({
						url:"dosendquotationrequest.php",
						data:$(objForm),
						method: 'post',
						onSuccess: function(sResponse) {
							alert("Your quotation request has been sent.");
							top.location.reload();
						},
						evalScripts: true,
						onFailure: function(){alert('Unable to process your request. Please check your internet connection.');}
					}).send();
}