var choice=0;

function getURLParam(strParamName)
{
	var strReturn = "";
	var strHref = window.location.href;
	if ( strHref.indexOf("?") > -1 )
	{
		var strQueryString = strHref.substr(strHref.indexOf("?"));
		var aQueryString = strQueryString.split("&");
		for ( var iParam = 0; iParam < aQueryString.length; iParam++ )
		{
			if ( aQueryString[iParam].indexOf(strParamName + "=") > -1 )
			{
				var aParam = aQueryString[iParam].split("=");
				strReturn = aParam[1];
				break;
			}
		}
	}
	return strReturn;
} 

function showPreview()
{
	choice=document.getElementById('response').selectedIndex;
	if ( choice == 0 )
	{
		alert ("Please choose an option.");
		return;
	}

	var imgStr="";
	switch ( choice )
	{
		case 1:
			imgStr="slave.jpg";
		break;

		case 2:
			imgStr="phone.jpg";
		break;

		case 3:
			imgStr="hell.jpg";
		break;

		case 4:
			imgStr="bucket.jpg";
		break;

		case 5:
			imgStr="care.jpg";
		break;

		default:
			imgStr = "dumb.gif"
		break;
	}
	document.getElementById('preview').innerHTML = "<img src='images/" + imgStr + "'>";
}

function init()
{
	var name = getURLParam('name');
	name = unescape(name);
	var title = getURLParam('title');
	title = unescape(title);

	document.getElementById('name').value  = name;
	document.getElementById('title').value = title; 
}

function generate()
{
    choice=document.getElementById('response').selectedIndex;

	if ( choice == 0 )
	{
		alert ("Please choose an option.");
		return;
	}

	var trackerCode = "";
	switch ( choice )
	{
		case 1:
			trackerCode = "CVSGS-747487";
		break;

		case 2:
			trackerCode = "CJSJS-647292";
		break;

		case 3:
			trackerCode = "CUAJA-773787";
		break;

		case 4:
			trackerCode = "VSGHS-968560";
		break;

		case 5:
			trackerCode = "IEUEY-239480";
		break;
	}

	var name=document.getElementById('name').value;
	var title=document.getElementById('title').value;

	var sStr = "<font face='system' size=1><p align='left'>";
	sStr += "Dear " + name + ",<p align='left'>";
	sStr += "Thankyou for your request regarding " + title + ".<p align='left'>";
	sStr += "To ensure a timely response I have logged your request on a request tracking portal so you can ";
	sStr += "keep tracking of progress at any time.<p align='left'>";
	sStr += "To find out how your request is progressing please visit http://www.checkmyrequest.com/gettracker.html and enter the ";
	sStr += "tracking code: <p>";
	sStr += trackerCode;

	document.getElementById('preview').innerHTML = sStr;
}