var product_categoryA = new Array("100");
var product_typeA = new Array("100");
var bus_typeA = new Array("30");
var bus_compatibilityA = new Array("30");
product_categoryA[0] = new Array(2); product_categoryA[0][0] = '1'; product_categoryA[0][1] = 'SATA RAID HBA';
 product_categoryA[1] = new Array(2); product_categoryA[1][0] = '2'; product_categoryA[1][1] = 'Accessories';
 product_categoryA[2] = new Array(2); product_categoryA[2][0] = '7'; product_categoryA[2][1] = 'SAS RAID';
 product_typeA[0] = new Array(4); product_typeA[0][0] = '1'; product_typeA[0][1] = 'External RAID Series'; product_typeA[0][2] = '1'; product_typeA[0][3] = '2';
 product_typeA[1] = new Array(4); product_typeA[1][0] = '3'; product_typeA[1][1] = 'Hybrid RAID Series'; product_typeA[1][2] = '1'; product_typeA[1][3] = '2';
 product_typeA[2] = new Array(4); product_typeA[2][0] = '2'; product_typeA[2][1] = 'Internal RAID Series'; product_typeA[2][2] = '1'; product_typeA[2][3] = '2';
 product_typeA[3] = new Array(4); product_typeA[3][0] = '4'; product_typeA[3][1] = 'Cables'; product_typeA[3][2] = '2'; product_typeA[3][3] = '1';
 product_typeA[4] = new Array(4); product_typeA[4][0] = '8'; product_typeA[4][1] = 'External Series'; product_typeA[4][2] = '7'; product_typeA[4][3] = '2';
 product_typeA[5] = new Array(4); product_typeA[5][0] = '7'; product_typeA[5][1] = 'Internal Series'; product_typeA[5][2] = '7'; product_typeA[5][3] = '2';
 bus_typeA[0] = new Array(2); bus_typeA[0][0] = '0'; bus_typeA[0][1] = 'Select Bus Type';
 bus_typeA[1] = new Array(2); bus_typeA[1][0] = '1'; bus_typeA[1][1] = 'PCI';
 bus_typeA[2] = new Array(2); bus_typeA[2][0] = '2'; bus_typeA[2][1] = 'PCI-X';
 bus_typeA[3] = new Array(2); bus_typeA[3][0] = '3'; bus_typeA[3][1] = 'PCI-Express';
 bus_compatibilityA[0] = new Array(2); bus_compatibilityA[0][0] = '0'; bus_compatibilityA[0][1] = 'Select Macintosh System';
 bus_compatibilityA[1] = new Array(2); bus_compatibilityA[1][0] = '7'; bus_compatibilityA[1][1] = 'All';
 bus_compatibilityA[2] = new Array(2); bus_compatibilityA[2][0] = '4'; bus_compatibilityA[2][1] = 'Mac pro(PCI-e) Intel';
 bus_compatibilityA[3] = new Array(2); bus_compatibilityA[3][0] = '6'; bus_compatibilityA[3][1] = 'Xserve (PCI-e) Intel';
 bus_compatibilityA[4] = new Array(2); bus_compatibilityA[4][0] = '3'; bus_compatibilityA[4][1] = 'Power Mac G5(PCI-e) ppc';
 bus_compatibilityA[5] = new Array(2); bus_compatibilityA[5][0] = '2'; bus_compatibilityA[5][1] = 'Power Mac G5(PCI-x) ppc';
 bus_compatibilityA[6] = new Array(2); bus_compatibilityA[6][0] = '5'; bus_compatibilityA[6][1] = 'Xserve (PCI-x) ppc';
 bus_compatibilityA[7] = new Array(2); bus_compatibilityA[7][0] = '1'; bus_compatibilityA[7][1] = 'G4';
 
var product_category = document.form_category.select1;
var product_type = document.form_category.select2;
var bus_type = document.form_category.select3;
var compatibility = document.form_compatibility.select1;
//var port_type = document.form_product_name.search1;
var port_count = document.form_product_name.search2;

//var product_category = document.getElementById("product_category");
//var product_type = document.getElementById("product_type");
//var bus_type = document.getElementById("bus_type");
//var compatibility = document.getElementById("compatibility");

/*function onport_type()
{
	port_count.options.length = 0;

	var opt = document.createElement("option");
	opt.text='Number of Hard Drives';
	opt.value='';
	if(navigator.userAgent.indexOf("Safari")!=-1)   
		port_count.add(opt);
	else 
		port_count.options.add(opt);

	if(port_type.value == 'Internal')
	{
		var opt = document.createElement("option");
		opt.text='up to 2 Hard Drives';
		opt.value='up to 2 Hard Drives';
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			port_count.add(opt);
		else 
			port_count.options.add(opt);

		var opt = document.createElement("option");
		opt.text='up to 4 Hard Drives';
		opt.value='up to 4 Hard Drives';
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			port_count.add(opt);
		else 
			port_count.options.add(opt);

		var opt = document.createElement("option");
		opt.text='up to 8 Hard Drives';
		opt.value='up to 8 Hard Drives';
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			port_count.add(opt);
		else 
			port_count.options.add(opt);

		var opt = document.createElement("option");
		opt.text='up to 16 Hard Drives';
		opt.value='up to 16 Hard Drives';
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			port_count.add(opt);
		else 
			port_count.options.add(opt);
	}

	if(port_type.value == 'External Port Multiplier')
	{
		var opt = document.createElement("option");
		opt.text='5-10 Hard Drives';
		opt.value='5-10 Hard Drives';
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			port_count.add(opt);
		else 
			port_count.options.add(opt);

		var opt = document.createElement("option");
		opt.text='10-20 Hard Drives';
		opt.value='10-20 Hard Drives';
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			port_count.add(opt);
		else 
			port_count.options.add(opt);

		var opt = document.createElement("option");
		opt.text='25-32 Hard Drives';
		opt.value='25-32 Hard Drives';
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			port_count.add(opt);
		else 
			port_count.options.add(opt);

	}

	if(port_type.value == 'External Point to Point')
	{
		var opt = document.createElement("option");
		opt.text='1-2 Hard Drives';
		opt.value='1-2 Hard Drives';
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			port_count.add(opt);
		else 
			port_count.options.add(opt);

		var opt = document.createElement("option");
		opt.text='2-4 Hard Drives';
		opt.value='2-4 Hard Drives';
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			port_count.add(opt);
		else 
			port_count.options.add(opt);

		var opt = document.createElement("option");
		opt.text='4-8 Hard Drives';
		opt.value='4-8 Hard Drives';
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			port_count.add(opt);
		else 
			port_count.options.add(opt);
	}
	
	if(port_type.value == 'External Multilane')
	{
		var opt = document.createElement("option");
		opt.text='1-4 Hard Drives';
		opt.value='1-4 Hard Drives';
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			port_count.add(opt);
		else 
			port_count.options.add(opt);

		var opt = document.createElement("option");
		opt.text='4-8 Hard Drives';
		opt.value='4-8 Hard Drives';
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			port_count.add(opt);
		else 
			port_count.options.add(opt);
	}
	if(port_type.value == 'Hybrid')
	{
		var opt = document.createElement("option");
		opt.text='Up to 2 Int. + 2 Ext. drives';
		opt.value='Up to 2 Int. + 2 Ext. drives';
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			port_count.add(opt);
		else 
			port_count.options.add(opt);

		var opt = document.createElement("option");
		opt.text='Up to 4 Int. + 4 Ext. drives';
		opt.value='Up to 4 Int. + 4 Ext. drives';
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			port_count.add(opt);
		else 
			port_count.options.add(opt);

		var opt = document.createElement("option");
		opt.text='Up to 10 Int. + 10 Ext. drives';
		opt.value='Up to 10 Int. + 10 Ext. drives';
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			port_count.add(opt);
		else 
			port_count.options.add(opt);
	}
};
*/
function oncompatibility()
{
	window.location = 'categories.php?compatibility='+compatibility.value;
};

function onbus_type()
{
	window.location = 'categories.php?category='+product_category.value+'&type='+product_type.value+'&bus_type='+bus_type.value;
};

function onproduct_type()
{
	if(product_type.value > 0)
	{
		for(var i=0; i<product_typeA.length; i++)
		{
			if((product_typeA[i][0] == product_type.value))
			{
				if(product_typeA[i][3] == 2)
				{	
					bus_type.style.visibility="";
					bus_type.value = 0;
				}
				else
				{
					window.location = 'categories.php?category='+product_category.value+'&type='+product_type.value+'&bus_type=0';
				}
				break;
			}
		}
	}
	if(product_type.value == 0)
	{
		bus_type.style.visibility="hidden";
	}
	if(product_type.value == -1)
	{
		window.location = 'categories.php?category='+product_category.value+'&type='+product_type.value+'&bus_type=0';
	}
};

function oncategory()
{
	if(product_category.value > 0)
	{
		product_type.style.visibility="";

		product_type.options.length = 0;

		var opt = document.createElement("option");
		opt.text='Select Type';
		opt.value=0;
		if(navigator.userAgent.indexOf("Safari")!=-1)   
			product_type.add(opt);
		else 
			product_type.options.add(opt);
		if(product_category.value == 3)
		{
			var opt = document.createElement("option");
			opt.text='All';
			opt.value=-1;
			if(navigator.userAgent.indexOf("Safari")!=-1)   
				product_type.add(opt);
			else 
				product_type.options.add(opt);
		}
		for(var i=0; i<product_typeA.length; i++)
		{
			if((product_typeA[i][2] == product_category.value))
			{
				var opt = document.createElement("option");
				opt.text=product_typeA[i][1];
				opt.value=product_typeA[i][0];
				if(navigator.userAgent.indexOf("Safari")!=-1)   
					product_type.add(opt);
				else 
					product_type.options.add(opt);
			}
		}
		onproduct_type();
	}
	if(product_category.value == 0)
	{
		product_type.style.visibility="hidden";
		bus_type.style.visibility="hidden";
	}
	if(product_category.value == -1)
	{
		window.location = 'all_categories.php';
	}
};

//onport_type();

product_category.options.length = 0;

var opt = document.createElement("option");
opt.text='Select a Category';
opt.value=0;
if(navigator.userAgent.indexOf("Safari")!=-1)   
	product_category.add(opt);
else 
	product_category.options.add(opt);

var opt = document.createElement("option");
opt.text='All Categories';
opt.value=-1;
if(navigator.userAgent.indexOf("Safari")!=-1)   
	product_category.add(opt);
else 
	product_category.options.add(opt);

for(var i=0; i<product_categoryA.length; i++)
{
	var opt = document.createElement("option");
	opt.text=product_categoryA[i][1];
	opt.value=product_categoryA[i][0];
	if(navigator.userAgent.indexOf("Safari")!=-1)   
		product_category.add(opt);
	else 
		product_category.options.add(opt);
}

for(var i=0; i<bus_typeA.length; i++)
{
	var opt = document.createElement("option");
	opt.text= bus_typeA[i][1];
	opt.value= bus_typeA[i][0] ;
	if(navigator.userAgent.indexOf("Safari")!=-1)   
		bus_type.add(opt);
	else 
		bus_type.options.add(opt);
}

for(var i=0; i<bus_compatibilityA.length; i++)
{
	var opt = document.createElement("option");
	opt.text= bus_compatibilityA[i][1];
	opt.value= bus_compatibilityA[i][0] ;
	if(navigator.userAgent.indexOf("Safari")!=-1)   
		compatibility.add(opt);
	else 
		compatibility.options.add(opt);
}

oncategory();