// Main unit images
var main_unit_image		= new Array();
var carrier_image		= new Array();

main_unit_image["ms300"]	= new Image();
main_unit_image["ms300"].src	= "/images/thumbnails/ms300.gif";
main_unit_image["ms350"]	= new Image();
main_unit_image["ms350"].src	= "/images/thumbnails/ms350.gif";
main_unit_image["ms800"]	= new Image();
main_unit_image["ms800"].src	= "/images/thumbnails/ms800.gif";

lense_image			= new Image();
lense_image.src			= "/images/thumbnails/canon_lenses.gif";

carrier_image["FC190RII"]	= new Image();
carrier_image["FC190RII"].src	= "/images/thumbnails/FC190RII.gif";
carrier_image["RFC200"]		= new Image();
carrier_image["RFC200"].src	= "/images/thumbnails/RFC200.gif";

accessories_image		= new Image();
accessories_image.src		= "/images/thumbnails/fp450.gif";


function Popup(URL, width, height, scrollbars)
{
	var left = (screen.width - width) / 2;
	var top  = (screen.height - height) / 2; 

	if (scrollbars != 1)
	{
		scrollbars = 0;
	}

	myPopup = window.open(URL, 'popup', "toolbar=0,scrollbars="+scrollbars+",location=0,statusbar=0,menubar=0,resizable=0,width="+width+",height="+height+",left="+left+",top="+top);
	myPopup.focus();
}

function FP_preloadImgs()	//v1.0
{
	var d = document, a = arguments;
	if (!d.FP_imgs)	d.FP_imgs = new Array();

	for (var i = 0; i < a.length; i++)
	{
		d.FP_imgs[i] = new Image;
		d.FP_imgs[i].src=a[i];
	}
}

function FP_swapImg()		// v1.0
{
	var doc = document, args = arguments, elm, n;
	doc.$imgSwaps = new Array();

	for (n = 2; n < args.length; n += 2)
	{
		elm = FP_getObjectByID(args[n]);
		
		if (elm)
		{
			doc.$imgSwaps[doc.$imgSwaps.length] = elm;
			elm.$src = elm.src;
			elm.src = args[n+1];
		}
	}
}

function FP_getObjectByID(id,o)	// v1.0
{
	var c, el, els, f, m, n;

	if (!o)	o = document;
	if (o.getElementById)	el = o.getElementById(id);
 	else if (o.layers)	c = o.layers;
	else if (o.all)		el = o.all[id];

	if (el) return el;
 	if (o.id == id || o.name == id)	return o;
	if (o.childNodes)	c = o.childNodes;
	if (c)
	{
 		for(n = 0; n < c.length; n++)
		{
			el = FP_getObjectByID(id,c[n]);
			if(el) return el;
		}
	}

	f = o.forms;
	if (f)
	{
		for(n = 0; n < f.length; n++)
		{
			els = f[n].elements;
 			for(m = 0; m < els.length; m++)
			{
				el = FP_getObjectByID(id,els[n]);
				if (el)	return el;
			}
		}
	}

	return null;
}

function outputTable(theURL)
{
        ver = parseInt(navigator.appVersion.substring(0,1));
        newWin = window.open(theURL,'outputTable','menubar=no,toolbar=no,status=yes,width=500,height=660,resizable=yes,scrollbars=yes');

	if ((navigator.appName == "Netscape") && (ver == 2))
	{
		newWin = window.open(theURL,'outputTable','menubar=no,toolbar=no,status=yes,width=500,height=660,resizable=no,scrollbars=yes');
		newWin = window.open(theURL,'outputTable','menubar=no,toolbar=no,status=yes,width=500,height=660,resizable=no,scrollbars=yes');
	}

	if ((!((navigator.appName == "Netscape") && (ver == 2))) && (!((navigator.appName == "Microsoft Internet Explorer") && (ver < 4))))
	{
		setTimeout("if (newWin) newWin.focus();", 1000);
	}
}

function change(root, name, color)
{
/*	var text = "Website under redevelopment. Due for completion by January 2007.";

	document.getElementById(name).innerHTML = "<a href='#' onMouseOver=\"window.status='View details';return true\" onMouseOut=\"window.status='Done';return true\" onClick=Popup('"+root+"redevelopment.html',400,170); title='Website under redevelopment.'><font color='"+color+"'>"+text+"</font></a>";

	if (color == "black")
	{
		setTimeout("change('"+root+"', 'flash', 'red');", 1000);
	}
	else
	{
		setTimeout("change('"+root+"', 'flash', 'black');", 1000);
	}
*/
}

function setupTable()
{
	var html;

	html =  "<table border='1' cellpadding='0' cellspacing='0' width='90%'>\n" +
		"	<tr>\n" +
		"				<td colspan='3' width='10%'><i>Please select a Main Unit</i></td>\n" +
		"			</tr>\n" +
		"</table>\n";
		
	document.getElementById('lenses').innerHTML = html;
}

function changeColor(unit, cells)
{
	var i;

	// Reset cells
	for (i = 0; i < cells.length; i++)
	{
		document.getElementById(cells[i]).className = "normal_cell";
	}

	if (cells.length == 0)
	{
		document.getElementById(unit).className = (document.price_calculator.elements[unit].checked) ? "highlighted_cell" : "normal_Cell";	
	}
	else
	{
		document.getElementById(unit).className = "highlighted_cell";
	}
}

function selectUnit(unit, cells)
{
	var html = "<table border='1' cellpadding='0' cellspacing='0' width='90%'>\n" +
		"	<tr>\n" +
		"		<th width='10%'>Code</th>\n" +
		"		<th width='85%'>Description</th>\n" +
		"		<th width='5%'>&nbsp;</th>\n" +
		"	</tr>\n";
	
	changeColor(unit, cells);

	if (unit == 'ms300')
	{
		html = html + 
		"	<tr id='ex7'>\n" +
		"		<td>&nbsp;Ex7</td>\n" +
		"		<td>&nbsp;Lens EX7 (7X for MP90/MS400/MS300)</td>\n" +
		"		<td align='right'><input type='checkbox' name='ex7' onClick='changeColor(this.name, []);'>&nbsp;</td>\n" +
		"	</tr>\n" +
		"	<tr id='ez01'>\n" +
		"		<td>&nbsp;EZ01</td>\n" +
		"		<td>&nbsp;Lens EZ01 (9.5X-16X for MP90/MS400/MS300)</td>\n" +
		"		<td align='right'><input type='checkbox' name='ez01' onClick='changeColor(this.name, []);'>&nbsp;</td>\n" +
		"	</tr>\n" +
		"	<tr id='ez02'>\n" +
		"		<td>&nbsp;EZ02</td>\n" +
		"		<td>&nbsp;Lens EZ02 (16X-32X for MP90/MS400/MS300)</td>\n" +
		"		<td align='right'><input type='checkbox' name='ez02' onClick='changeColor(this.name, []);'>&nbsp;</td>\n" +
		"	</tr>\n" +
		"	<tr id='ez03'>\n" +
		"		<td>&nbsp;EZ03</td>\n" +
		"		<td>&nbsp;Lens EZ03 (30X-55X for MP90/MS400/MS300)</td>\n" +
		"		<td align='right'><input type='checkbox' name='ez03' onClick='changeColor(this.name, []);'>&nbsp;</td>\n" +
		"	</tr>\n" +
		"	<tr id='ez04'>\n" +
		"		<td>&nbsp;EZ04</td>\n" +
		"		<td>&nbsp;Lens EZ04 (10X-24X for MP90/MS400/MS300)</td>\n" +
		"		<td align='right'><input type='checkbox' name='ez04' onClick='changeColor(this.name, []);'>&nbsp;</td>\n" +
		"	</tr>\n";
	}
	else if (unit == 'ms350')
	{
		html = html + 
		"	<tr id='hx7'>\n" +
		"		<td>&nbsp;HX7</td>\n" +
		"		<td>&nbsp;Lens HX7 (7X for MS350/MS500)</td>\n" +
		"		<td align='right'><input type='checkbox' name='hx7' onClick='changeColor(this.name, []);'>&nbsp;</td>\n" +
		"	</tr>\n" +
		"	<tr id='hz01'>\n" +
		"		<td>&nbsp;HZ01</td>\n" +
		"		<td>&nbsp;Lens HZ01 (9.5X-16X for MS350/MS500)</td>\n" +
		"		<td align='right'><input type='checkbox' name='hz01' onClick='changeColor(this.name, []);'>&nbsp;</td>\n" +
		"	</tr>\n" +
		"	<tr id='hz02'>\n" +
		"		<td>&nbsp;HZ02</td>\n" +
		"		<td>&nbsp;Lens HZ02 (16X-32X for MS350/MS500)</td>\n" +
		"		<td align='right'><input type='checkbox' name='hz02' onClick='changeColor(this.name, []);'>&nbsp;</td>\n" +
		"	</tr>\n" +
		"	<tr id='hz03'>\n" +
		"		<td>&nbsp;HZ03</td>\n" +
		"		<td>&nbsp;Lens HZ03 (30X-55X for MS350/MS500)</td>\n" +
		"		<td align='right'><input type='checkbox' name='hz03' onClick='changeColor(this.name, []);'>&nbsp;</td>\n" +
		"	</tr>\n" +
		"	<tr id='hz04'>\n" +
		"		<td>&nbsp;HZ04</td>\n" +
		"		<td>&nbsp;Lens HZ04 (20X-48X for MS350/MS500)</td>\n" +
		"		<td align='right'><input type='checkbox' name='hz04' onClick='changeColor(this.name, []);'>&nbsp;</td>\n" +
		"	</tr>\n";
	}
	else
	{
		html = html + 
		"	<tr id='gz7x'>\n" +
		"		<td>&nbsp;GZ7X</td>\n" +
		"		<td>&nbsp;Z Lens GZ (7X-7.5X for MS800)</td>\n" +
		"		<td align='right'><input type='checkbox' name='gz7x' onClick='changeColor(this.name, []);'>&nbsp;</td>\n" +
		"	</tr>\n" +
		"	<tr id='gz9x'>\n" +
		"		<td>&nbsp;GZ9X</td>\n" +
		"		<td>&nbsp;Z Lens GZ (9X-16X for MS800)</td>\n" +
		"		<td align='right'><input type='checkbox' name='gz9x' onClick='changeColor(this.name, []);'>&nbsp;</td>\n" +
		"	</tr>\n" +
		"	<tr id='gz14x'>\n" +
		"		<td>&nbsp;GZ14X</td>\n" +
		"		<td>&nbsp;Z Lens GZ (14X-30X for MS800)</td>\n" +
		"		<td align='right'><input type='checkbox' name='gz14x' onClick='changeColor(this.name, []);'>&nbsp;</td>\n" +
		"	</tr>\n" +
		"	<tr id='gz20x'>\n" +
		"		<td>&nbsp;GZ20X</td>\n" +
		"		<td>&nbsp;Z Lens GZ (20X-50X for MS800)</td>\n" +
		"		<td align='right'><input type='checkbox' name='gz20x' onClick='changeColor(this.name, []);'>&nbsp;</td>\n" +
		"	</tr>\n" +
		"	<tr id='gz57x'>\n" +
		"		<td>&nbsp;GZ57X</td>\n" +
		"		<td>&nbsp;Z Lens GZ (57X for MS800)</td>\n" +
		"		<td align='right'><input type='checkbox' name='gz57x' onClick='changeColor(this.name, []);'>&nbsp;</td>\n" +
		"	</tr>\n";
	}

	html = html + "</table>\n";

	document.getElementById('lenses').innerHTML = html;
	document.getElementById('lenses_image').innerHTML = "<img src='"+lense_image.src+"' border='0'>"
}

function main_unit_hover(unit)
{
	var src = main_unit_image[unit].src;

	document.getElementById('main_unit_image').innerHTML = "<img src='"+src+"' border='0'>"
}

function main_unit_out()
{
	if (document.price_calculator.main_unit[0].checked)
	{
		document.getElementById('main_unit_image').innerHTML = "<img src='"+main_unit_image['ms300'].src+"' border='0'>";
	}
	else if (document.price_calculator.main_unit[1].checked)
	{
		document.getElementById('main_unit_image').innerHTML = "<img src='"+main_unit_image['ms350'].src+"' border='0'>";
	}
	else if (document.price_calculator.main_unit[2].checked)
	{
		document.getElementById('main_unit_image').innerHTML = "<img src='"+main_unit_image['ms800'].src+"' border='0'>";
	}
}

function carrier_hover(unit)
{
	var src = carrier_image[unit].src;

	document.getElementById('carrier_image').innerHTML = "<img src='"+src+"' border='0'>"
}

function carrier_out()
{
	if (document.price_calculator.carrier[0].checked)
	{
		document.getElementById('carrier_image').innerHTML = "<img src='"+carrier_image['FC190RII'].src+"' border='0'>";
	}
	else if (document.price_calculator.carrier[1].checked)
	{
		document.getElementById('carrier_image').innerHTML = "<img src='"+carrier_image['RFC200'].src+"' border='0'>";
	}
}

function showImage()
{
	document.getElementById('accessories_image').innerHTML = "<img src='"+accessories_image.src+"' border='0'>"
}

function convert(number)
{
	if (number.length <= 3)
	{
		return (number == '' ? '0' : number);
	}

	var mod = number.length%3;
	var output = (mod == 0 ? '' : (number.substring(0,mod)));
	for (i=0 ; i < Math.floor(number.length/3) ; i++)
	{
		if ((mod ==0) && (i ==0))
			output+= number.substring(mod+3*i,mod+3*i+3);
		else
			output+= ',' + number.substring(mod+3*i,mod+3*i+3);
	}

	return (output);
}

function calculatePrice(form)
{
	var price = 0.0;
	var GST;
	var total;

	// Main Unit Validation
	if (!form.main_unit[0].checked && !form.main_unit[1].checked && !form.main_unit[2].checked)
	{
		alert("Please select a main unit.");
		return;
	}

	// Carrier Validation
	if (form.main_unit[0].checked)
	{
		if (!form.ex7.checked && !form.ez01.checked && !form.ez02.checked && !form.ez03.checked && !form.ez04.checked)
		{
			alert("Please select one or more lenses.");
			return
		}
	}
	else if (form.main_unit[1].checked)
	{
		if (!form.hx7.checked && !form.hz01.checked && !form.hz02.checked && !form.hz03.checked && !form.hz04.checked)
		{
			alert("Please select one or more lenses.");
			return
		}
	}
	else
	{
		if (!form.gz7x.checked && !form.gz9x.checked && !form.gz14x.checked && !form.gz20x.checked && !form.gz57x.checked)
		{
			alert("Please select one or more lenses.");
			return
		}
	}

	// Carrier Validation
	if (!form.carrier[0].checked && !form.carrier[1].checked)
	{
		alert("Please select a carrier");
		return;
	}

	// Add price for Main Unit and Lenses
	if (form.main_unit[0].checked)	
	{	
		price += main_unit["ms300"];

		if (form.ex7.checked)	{	price += lense_ms300["ex7"];	}
		if (form.ez01.checked)	{	price += lense_ms300["ez01"];	}
		if (form.ez02.checked)	{	price += lense_ms300["ez02"];	}
		if (form.ez03.checked)	{	price += lense_ms300["ez03"];	}
		if (form.ez04.checked)	{	price += lense_ms300["ez04"];	}
	}

	if (form.main_unit[1].checked)
	{
		price += main_unit["ms350"];	
	
		if (form.hx7.checked)	{	price += lense_ms350["hx7"];	}
		if (form.hz01.checked)	{	price += lense_ms350["hz01"];	}
		if (form.hz02.checked)	{	price += lense_ms350["hz02"];	}
		if (form.hz03.checked)	{	price += lense_ms350["hz03"];	}
		if (form.hz04.checked)	{	price += lense_ms350["hz04"];	}
	}
	if (form.main_unit[2].checked)
	{
		price += main_unit["ms800"];	

		if (form.gz7x.checked)	{	price += lense_ms800["gz7x"];	}
		if (form.gz9x.checked)	{	price += lense_ms800["gz9x"];	}
		if (form.gz14x.checked)	{	price += lense_ms800["gz14x"];	}
		if (form.gz20x.checked)	{	price += lense_ms800["gz20x"];	}
		if (form.gz57x.checked)	{	price += lense_ms800["gz57x"];	}
	}

	// Add price for Carriers
	if (form.carrier[0].checked)	{	price += carrier["FC190RII"];	}
	if (form.carrier[1].checked)	{	price += carrier["RFC200"];	}
	
	// Add price for Accessories
	if (form.fp270.checked)		{	price += accessory["fp270"];	}
	if (form.fp470.checked)		{	price += accessory["fp470"];	}
	if (form.CAPTP.checked)		{	price += accessory["captp"];	}
	if (form.SCSI.checked)		{	price += accessory["scsi"];	}
	
	GST	= price / 10;
	total	= price + GST;

	GST	= convert(Math.floor(GST-0) + '');
	price	= convert(Math.floor(price-0) + '');
	total	= convert(Math.floor(total-0) + '');

	output = "RRP:  $" + price + ".00\n"	+
		 "GST:   $" + GST + ".00\n"	+
		 "Total: $" + total + ".00\n";

	if (window.getComputedStyle)
	{
		if (confirm(output))
		{
			email_quote();
		}
	}
	else
	{	
		mb.alert(output);
	}
}

function email_quote()
{
	var form  = document.price_calculator;

	if (confirm('Would you like AMS to send you a current quote?'))
	{
		Popup("/products/quote.html", 260, 350, 1);
	}

}

function print_row(title)
{
	var row;

	row  = "	</td></tr>\n";
	row += "	<tr>\n";
	row += "		<td width='200' valign='top'><b>" + title + "</b></td>\n";
	row += "		<td width='200'>";

	return row;
}

function setup_text_quote()
{
	var items = get_values(opener.document.price_calculator);
	var quote_text;

	quote_text = "Quote\n";
	for (item = 0; item < items.length; item++)
	{
		i = items[item];
		quote_text += i+"\n";
	}

	return quote_text;
}

function setup_html_quote()
{
	var items = new Array();
	var item;
	var i;
	var section = "";
	var quote_text = "";

	items = get_values(opener.document.price_calculator);
	
	quote_text = "<table border='1' width='200' cellpadding='1' cellspacing='1'>\n";

	for (item = 0; item < items.length; item++)
	{
		i = items[item];
	
		if ((i == 'ms300' || i == 'ms350' || i == 'ms800') && section != 'units') 
		{
			section = 'units';
			quote_text += print_row('Main Unit');
		}
		else if ((i == 'ex7'  || i == 'ez01' || i == 'ez02'  || i == 'ez03'  || i == 'ez04' ||
			  i == 'hx7'  || i == 'hz01' || i == 'hz02'  || i == 'hz03'  || i == 'hz04' ||
			  i == 'gz7x' || i == 'hz9x' || i == 'gz14x' || i == 'gz20x' || i == 'gz57x') && section != 'lenses') 
		{
			section = 'lenses';
			quote_text += print_row('Lenses');
		}
		else if ((i == 'FC190RII' || i == 'RFC200') && section != 'carriers')
		{
			section = 'carriers';
			quote_text += print_row('Carrier');
		}
		else if ((i == 'FP270' || i == 'FP470' || i == 'CAPTP' || i == 'SCSI') && section != 'accessories')
		{
			section = 'accessories';
			quote_text += print_row('Accessories');
		}

		
		quote_text += "<li>" + items[item] + "</li>\n";
	}
	
	quote_text += "</table><br>\n";

	return quote_text;
}

function get_values(form)
{
	var items = new Array();
	var i = 0;

	// Main Unit
	if (form.main_unit[0].checked)	
	{	
		items[i] = "ms300";
		i++;			
		
		if (form.ex7.checked)	{	items[i] = "ex7";	i++;	}
		if (form.ez01.checked)	{	items[i] = "ez01";	i++;	}
		if (form.ez02.checked)	{	items[i] = "ez02";	i++;	}
		if (form.ez03.checked)	{	items[i] = "ez03";	i++;	}
		if (form.ez04.checked)	{	items[i] = "ez04";	i++;	}
	}
	
	else if (form.main_unit[1].checked)
	{	
		items[i] = "ms350";	
		i++;	

		if (form.hx7.checked)	{	items[i] = "hx7";	i++;	}
		if (form.hz01.checked)	{	items[i] = "hz01";	i++;	}
		if (form.hz02.checked)	{	items[i] = "hz02";	i++;	}
		if (form.hz03.checked)	{	items[i] = "hz03";	i++;	}
		if (form.hz04.checked)	{	items[i] = "hz04";	i++;	}
	}
	else if (form.main_unit[2].checked)
	{
		items[i] = "ms800";	
		i++;	

		if (form.gz7x.checked)	{	items[i] = "gz7x";	i++;	}
		if (form.gz9x.checked)	{	items[i] = "gz9x";	i++;	}
		if (form.gz14x.checked)	{	items[i] = "gz14x";	i++;	}
		if (form.gz20x.checked)	{	items[i] = "gz20x";	i++;	}
		if (form.gz57x.checked)	{	items[i] = "gz57x";	i++;	}
	}

	// Carriers
	if (form.carrier[0].checked)		{	items[i] = "FC190RII";	i++;	}
	else if (form.carrier[1].checked)	{	items[i] = "RFC200";	i++;	}
	
	// Accessories
	if (form.fp270.checked)		{	items[i]  = "FP270";	i++;	}
	if (form.fp470.checked)		{	items[i]  = "FP470";	i++;	}
	if (form.CAPTP.checked)		{	items[i] = "CAPTP";	i++;	}
	if (form.SCSI.checked)		{	items[i] = "SCSI";	}

	return items;
}

function highlight(obj, text)
{
	obj.style.color = "#000000";
	if (obj.value == text)
	{
		obj.value = "";
	}
}

function reset_it(obj, text)
{
	if (obj.value == "" || obj.value == text)
	{
		obj.value = text;
		obj.style.color = "#666666";
	}
}