// JavaScript Document



function ajaxFunction(getVals, targetId)



{



	//alert("in");



	var browserType;



	var xmlHttp;



	try



	{



		// Firefox, Opera 8.0+, Safari



		xmlHttp=new XMLHttpRequest();



	}



	catch (e)



	{



		// Internet Explorer



		try



		{



			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");



		}



		catch (e)



		{



			try



			{



				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");



			}



			catch (e)



			{



				alert("Your browser does not support AJAX!");



				return false;



			}



		}



	}







	xmlHttp.onreadystatechange=function()



	{
		
		

		if(xmlHttp.readyState==4 && targetId != "none")



		{	
			if(targetId == "cart")

			{
		
				window.location = "index.php?p=cart";
		
				return;
		
			}
			
			if(targetId == "paypal")
				return true;
			
			document.getElementById(targetId).innerHTML = xmlHttp.responseText;	

			

		}



	}



	



	xmlHttp.open("GET", "functions/ajaxWork.php?"+getVals, true);



	xmlHttp.send(null);



}











function addToCart(id)

{	

	var qty = document.getElementById(id).value;

	//var color = document.getElementById('color').value;



	if(qty != "" && qty != null && IsNumeric(qty))

	{

		/*if(document.getElementById('color').value == "none")

		{

			alert("Please select a color!");		

			document.getElementById('color').focus();

			return;

		}*/

		ajaxFunction("qty="+qty+"&id="+id, 'cart');

		//window.location = "index.php?p=cart";

	}

	else

	{

		alert("Please enter a valid quantity!");	

		document.getElementById(id).value = "";

		document.getElementById(id).focus();

	}	

}







function updateCart(id)



{



	var qty = document.getElementById(id).value;		



	if(qty == null || qty == "")



		qty = 0;



	if(IsNumeric(qty))



	{		



		ajaxFunction("qty="+qty+"&id="+id, "none");		

		return;

	}



	else



	{



		alert("Please enter a valid quantity!");



		document.getElementById(id).value = "";		



	}



}







function saveFreightRate(obj)



{



	var rate = obj.options[obj.selectedIndex].value;



	var loc = obj.options[obj.selectedIndex].innerHTML;



	if(rate != "none")



	{

		ajaxFunction("freight="+rate+"&loc="+loc, "showFreightRate");	


	}



	else



	{



		document.getElementById('showFreightRate').innerHTML = "";



		document.getElementById('showFreightLoc').innerHTML = "";



	}



	if(!IsNumeric(rate))



		rate = 0;



	//ajaxFunction("freight="+rate+"&location="+loc, "none");

	

	setTimeout("window.location = 'index.php?p=cart'", 60);



}















function IsNumeric(sText)



{	



	var ValidChars = "0123456789.";



	var IsNumber=true;



	var Char;



	for (i = 0; i < sText.length && IsNumber == true; i++) 



	{ 



		Char = sText.charAt(i); 



		if (ValidChars.indexOf(Char) == -1) 



		{



			IsNumber = false;



		}



	}



	return IsNumber;



}











function validateCart(type)



{



	var text;



	for(i=0; i<document.cartForm.elements.length; i++)



	{



		text = document.cartForm.elements[i].name;				



	}



	



	



	if(type == "out" && (document.getElementById('frl').value == "" || document.getElementById('fr').value == "" || document.getElementById('frl').value == "Select your region"))







	{







		alert("Please seletct your freight location!")







		return false;







	}







	return true;







}







function removeItem(id)



{



	document.getElementById(id).value = 0;



	updateCart(id);

	setTimeout("window.location ='index.php?p=cart'", 50);

}



function noVis(id){document.getElementById(id).style.visibility = 'hidden'}

function yesVis(id){document.getElementById(id).style.visibility = 'visible'}

function checkNumeric(obj)
{
	if(!IsNumeric(obj.value))
	{
		alert('Please enter a valid number');
		//obj.value = '0';
		var str = obj.value;
		obj.value = "";//str.substr(0, (str.length - 1));			
		obj.focus();
	}
}

function checkDetail(id)
{
	obj = document.getElementById(id);
	obj.checked = !obj.checked;
}

function checkAll(row)
{	
	var rowhead = document.getElementById(row);
	if(rowhead.innerHTML == "check all")
	{
		rowhead.innerHTML = "uncheck all";
		on = true;
	}
	else if(rowhead.innerHTML == "uncheck all")
	{
		rowhead.innerHTML = "check all";
		on = false;
	}
	for(i=0; i < document.enqForm.elements.length; i++)
	{		
		obj = document.enqForm.elements[i]; 	
		if(obj.type == "checkbox")
		{			
			id = obj.id;
			if(id.substring(0, 1) == row)
				obj.checked = on;				
		}
	}	
	return;	
}