// please keep these lines on when you copy the source
// made by: Nicolas - http://www.javascript-page.com

var currentdate = 0
var core = 0

function StringArray (n) {
  this.length = n;
  for (var i=1; i<= n; i++) {
    this[i] = ' '
  }
}

image = new StringArray(10)
image[0] = '0.gif'
image[1] = '1.gif'
image[2] = '2.gif'
image[3] = '3.gif'
image[4] = '4.gif'
image[5] = '5.gif'
image[6] = '6.gif'
image[7] = '7.gif'
image[8] = '8.gif'
image[9] = '9.gif'

var ran = 60/image.length

function ranimage() {
  currentdate = new Date()
  core = currentdate.getSeconds()
  core = Math.floor(core/ran)
//document.write("<img src='" +ranimage()+ "'>")

    return(image[core])
}


function goSearch()
{
	/*if (document.getElementById('make').value == -1)
	{
		alert("Please select a make first");
		return;
	}*/
	document.getElementById('name').value = "usedcar";
	document.getElementById("mainform").submit()
}

function submitFeedback()
{
	var browserName=navigator.appName; 
	var form=document.getElementById("mainform");
	var action = "feedback.pl";

	if (browserName != "Microsoft Internet Explorer") {
		form.action = action;	} 
	else {
		form.attributes('action').value = action;
	}
	
	//document.getElementById('name').value = feedback;
	form.submit()
}

function submitForm(url)
{
	var browserName=navigator.appName; 
	var form=document.getElementById("mainform");
	var action = url;

	if (browserName != "Microsoft Internet Explorer") {
		form.action = action;	} 
	else {
		form.attributes('action').value = action;
	}
	
	//document.getElementById('name').value = feedback;
	form.submit()
}

function sendajax(url, vars, callbackFunction)
{
	var request = window.XMLHttpRequest ?
	    new XMLHttpRequest() : new ActiveXObject("MSXML2.XMLHTTP.3.0");
	request.open("POST", url, true);
	request.setRequestHeader("Content-Type",
                        "application/x-www-form-urlencoded"); 
	    
	request.onreadystatechange = function()
	{
		if (request.readyState == 4 && request.status == 200)
		{
			if (request.responseText)
			{
				callbackFunction(request.responseText);
			}
		}
	};
	request.send(vars);
}


function valid(v, textObject, blank){
	// traps non numeric submissions
	if (isNaN(v)){
		alert("Please enter a number.")
		if (blank == "False") {
			textObject.value = ''
		}
		else if (blank == "True") {
			textObject.value = '0'
		}
		return;
	}
	if (v == ""){
		if (blank == "False") {
			textObject.value = ''
		}
		else if (blank == "True") {
			alert("Please enter a value.")
			textObject.value = '0'
		}
		return;
	}
	if (v < 0){
		alert("Please enter a positive quantity.")
		if (blank == "False") {
			textObject.value = ''
		}
		else if (blank == "True") {
			textObject.value = '0'
		}
		return;
	}
}


function calcSpePow() {
	var resultfrom;
	var resultto;
	var intermed1;
	var intermed2from;
	var intermed2to;
	var intermed3;


	intermed1 = (eval(document.forms[0].dep.value) + eval(document.forms[0].parexc.value)) - eval(document.forms[0].finset.value);


	intermed2from = eval(document.forms[0].monbudfrom.value) * eval(document.forms[0].finper.value);
	intermed2to = eval(document.forms[0].monbudto.value) * eval(document.forms[0].finper.value);


	intermed3 = 1 + ( ((06 * 0.01)/12) * eval(document.forms[0].finper.value) );


	resultfrom = intermed1 + (intermed2from / intermed3);
	resultto = intermed1 + (intermed2to / intermed3);

	document.forms[0].spepowfrom.value = Math.round(resultfrom);
	document.forms[0].spepowto.value = Math.round(resultto);

}