var baseUrl = 'http://www.amazon.com/gp/search/?&node=';
var linksArray = new Array(4);
for (var i=0;i<4;i++)
{
	linksArray[i] = new Array(8);
}
linksArray[0][0] = baseUrl + '330365011';
linksArray[0][1] = baseUrl + '330365011,330364011';
linksArray[0][2] = baseUrl + '330365011,330367011';
linksArray[0][3] = baseUrl + '330365011,330364011,330367011';

linksArray[1][0] = baseUrl + '330364011';
linksArray[1][1] = baseUrl + '330364011,330367011';

linksArray[2][0] = baseUrl + '330367011';

function getSessionId()
{	
	var pageUrl = document.location.toString();
	var i = pageUrl.split("/");
	if(i[2].indexOf("crutchfield.com") != -1)
	{
		return i[3] + "/";
	}
	else
	{
		return "";
	}
}

function getFlashSessionId()
{	
	var pageUrl = document.location.toString();
	var i = pageUrl.split("/");
	if(i[2].indexOf("crutchfield.com") != -1)
	{
		return i[3];
	}
	else
	{
		return "";
	}
}

function redirectSearch(id)
{
	var form = document.getElementById(id);
	var opt1Checked = false;
	var opt2Checked = false;
	var opt3Checked = false;
	var location = '';
	if (form == null)
	{
		return false;
	}
	var inputElements = document.getElementsByTagName('input');
	for (var i = 0; i < inputElements.length; i++)
	{
		if ((inputElements[i].type == 'checkbox') && (inputElements[i].checked == true))
		{
			var checkbox = inputElements[i];
			if (checkbox.id == 'opt1')
			{
				opt1Checked = true;
			}
			else if (checkbox.id == 'opt2')
			{
				opt2Checked = true;
			}
			else if (checkbox.id == 'opt3')
			{
				opt3Checked = true;
			}
		}
	}
	var option = 0;
	var i = -1;
	var j = -1;
	if (opt1Checked)
	{
		i = 0;
		if (!opt2Checked && !opt3Checked)
		{
			j = 0;
		}
		else if (opt2Checked && !opt3Checked)
		{
			j = 1;
		}
		else if (!opt2Checked && opt3Checked)
		{
			j = 2;
		}
		else if (opt2Checked && opt3Checked)
		{
			j = 3;
		}
	}
	else if (opt2Checked)
	{
		i = 1;
		if (!opt3Checked)
		{
			j = 0;
		}
		else if (opt3Checked)
		{
			j = 1;
		}
	}
	else if (opt3Checked)
	{
		i = 2;
		j = 0;
	}
	else 
	{
		i = 0;
		j = 3;
	}
	location = linksArray[i][j];
	window.open(location);
}