var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;

function checkIt(string)
{
		place = detect.indexOf(string) + 1;
		thestring = string;
		return place;
}

function findBrowser() {
		if (checkIt('konqueror'))
		{
				browser = "Konqueror";
				OS = "Linux";
		}
		else if (checkIt('safari')) browser = "Safari"
		else if (checkIt('omniweb')) browser = "OmniWeb"
		else if (checkIt('opera')) browser = "Opera"
		else if (checkIt('webtv')) browser = "WebTV";
		else if (checkIt('icab')) browser = "iCab"
		else if (checkIt('msie')) browser = "Internet Explorer"
		else if (!checkIt('compatible'))
		{
				browser = "Netscape Navigator"
				version = detect.charAt(8);
		}
		else browser = "An unknown browser";
		return browser;
}

function showImage(url, width, height) {

	width = 650;
	height = 715;
	if(findBrowser() == "Netscape Navigator")
		{
			//alert("hello");
			width=parseInt(width) + 20;
			height=parseInt(height) + 20;
		}

	window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width='+width+',height='+height+',screenX=150,screenY=150,top=150,left=150');
}


function thumbClick(url, imagefile, selectcolor, colortext, product_number, quantity) {
	document.getElementById('product_image').src = imagefile;
	document.getElementById('img_url').href="javascript:showImage('" + url + "');";
	
	if(colortext) {
		document.getElementById('colortext').childNodes[0].nodeValue = 'Shown in ' + colortext;
	}
	
				if(document.getElementById('westport_id') && product_number) {
				document.getElementById('westport_id').childNodes[0].nodeValue = product_number;
			}
		if(selectcolor) {
		selectValueSet(selectcolor);
	}
	if(quantity) {
		document.getElementById('quantity_remaining').childNodes[0].nodeValue = quantity;
	}
}


function selectValueSet(valuetext) {
	if(document.getElementById('colors')) {
		SelectObject = document.getElementById('colors');
		for(index = 0; index < SelectObject.length; index++) {
			if(SelectObject[index].text == valuetext) {
				SelectObject.selectedIndex = index;
			}
		}
	}
}