function createRequestObject()

{

var req = false;

if(window.XMLHttpRequest) {

	try {

		req = new XMLHttpRequest();

	} catch(e) {

		req = false;

	}

// branch for IE/Windows ActiveX version

} else if(window.ActiveXObject) {

	try {

		req = new ActiveXObject("Msxml2.XMLHTTP");

	} catch(e) {

		try {

			req = new ActiveXObject("Microsoft.XMLHTTP");

		} catch(e) {

			req = false;

		}

	}

}

return req; //return the object

}

var http = createRequestObject();



var IE = document.all?true:false



// If NS -- that is, !IE -- then set up for mouse capture

if (!IE) document.captureEvents(Event.MOUSEMOVE)



// Set-up to use getMouseXY function onMouseMove

document.onmousedown = getMouseXY;



// Temporary variables to hold mouse x-y pos.s

var tempX = 0

var tempY = 0

function getMouseXY(e) {

  if (IE) { // grab the x-y pos.s if browser is IE

    tempX = event.clientX + document.body.scrollLeft

    tempY = event.clientY + document.body.scrollTop

  } else {  // grab the x-y pos.s if browser is NS

    tempX = e.pageX

    tempY = e.pageY

  }  

  // catch possible negative values in NS4

  if (tempX < 0){tempX = 0}

  if (tempY < 0){tempY = 0}  

  tempY = tempY+10;

  tempX = tempX-150;

  // show the position values in the form named Show

  // in the text fields named MouseX and MouseY

}

function style_display_show(label)

{

	if(document.getElementById)

	{

		label.style.display =  '';

	}

}

function style_display_hide(label)

{

	if(document.getElementById)

	{

		label.style.display =  'none';

	}

}

function check_style_display(label)

{

	if(document.getElementById)

	{

		if(label.style.display ==  'none')

		return false;

		else

		return true;

	}

}
function call_calculator(frm)
{
	//updateEditor('listing_description');
	fieldRequired = Array('textfield_vprice','textfield_rate','textfield_years');
	fieldDescription = Array('Vehicle Price','Interest Rate','Years to Pay');
	fieldEmail = Array();
	fieldConfirm = Array();
	fieldConfirmDesc  = Array();
	fieldNumeric = Array('textfield_vprice','textfield_rate','textfield_years');
	var val_form = Validate_Form_Objects(frm,fieldRequired,fieldDescription,fieldEmail,fieldConfirm,fieldConfirmDesc,fieldNumeric);
	if(val_form)
	{
		//style_display_hide(document.getElementById("calculate_result"));
		document.getElementById("calculate_result").innerHTML = '<img src="images/loading.gif">';
		
		var textfield_vprice = document.getElementById("textfield_vprice").value;
		var textfield_downpay = document.getElementById("textfield_downpay").value;
		var textfield_rate = document.getElementById("textfield_rate").value;
		var textfield_years = document.getElementById("textfield_years").value;
		var d = new Date();	
		var t  = d.getTime();
		http.open('get','calculate.php?textfield_vprice='+textfield_vprice+'&textfield_downpay='+textfield_downpay+'&textfield_rate='+textfield_rate+'&textfield_years='+textfield_years+'&url='+t);
		http.onreadystatechange = load_calculator_result; 
		http.send(null);
	}
	else
	return val_form;
}
function load_calculator_result()
{
	if(http.readyState == 4)
	{ //Finished loading the response 
		style_display_show(document.getElementById("calculate_result"));
		var response = http.responseText;
		document.getElementById("calculate_result").innerHTML=response;
	}
}
function Validate_Form_Objects(frm,fieldRequired,fieldDescription,fieldEmail,fieldConfirm,fieldConfirmDesc,fieldNumeric)
  {
	
	if(!(fieldConfirm)) fieldConfirm = Array ();
	if(!(fieldConfirmDesc)) fieldConfirmDesc = Array();		
	if(!(fieldEmail)) fieldEmail = Array();	
	if(!(fieldNumeric)) fieldNumeric = Array();	
	
//	var alertMsg =  "Please fill the following fields before you submit :\n\n";
    var alertMsg =  "Please Enter ";
   	var l_Msg = alertMsg.length;
	var e = / /g;
   	for (var i = 0; i < fieldRequired.length; i++)
   	{
  		var obj = frm.elements[fieldRequired[i]];
   		if (obj)
       		{
            	switch(obj.type)
        		{
               	case "select-one":
                				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == "" || obj.options[obj.selectedIndex].value == "")
                    					alertMsg += " - " + fieldDescription[i] + "\n";
                   				break;
       			case "select-multiple":
                    			if (obj.selectedIndex == -1)
                        					alertMsg += " - " + fieldDescription[i] + "\n";
                        		break;
                case "text":
								var temp_value = obj.value.replace(e,"");
								if (temp_value.length == 0 || obj.value == null)
                         					alertMsg += " - " + fieldDescription[i] + "\n";
								break;
                case "password":
								var temp_value = obj.value.replace(e,"");
                        		if (temp_value.length == 0 || obj.value == null)
                         					alertMsg += " - " + fieldDescription[i] + "\n";
								break;
                
				case "textarea":
								var temp_value = obj.value.replace(e,"");
                        		if (temp_value.length == 0 || obj.value == null)
                         					alertMsg += " - " + fieldDescription[i] + "\n";
                   				break;
				case "undefined":
								if (obj.value == "" || obj.value == null)
                         					alertMsg += " - " + fieldDescription[i] + "\n";
								break;				
                }   

			
				if (alertMsg.length != l_Msg)
				{
					alert(alertMsg);
					switch(obj.type)
        			{
        				case "text": obj.select();
									break;
                		case "password": obj.select();
									break;
						case "textarea": obj.select();
									break;
        			}
					obj.focus();
					return false;
				}	
		} // END IF (obj)
  	} // END FOR
	
	if (alertMsg.length == l_Msg)
   	{
		
		/************ Email Validation ************/
		for (var i = 0; i < fieldEmail.length; i++)
	   	{
  			var obj = frm.elements[fieldEmail[i]];
			if (obj)
			{
			  if(obj.length < 5 || obj.value.indexOf("@")==-1 || obj.value.indexOf(".")==-1 ) //|| (obj.value.indexOf(".")- obj.value.indexOf("@")) <= 2
			  		{
				 		var alertEmail = 'Enter a Valid Email Address';
						alert(alertEmail);
						obj.focus();
			   			return false;
					 }
			}	// END IF obj
		} // END IF FOR
		/************ Email Validation END ************/	
		
	   /************ Password Confirmation ************/
		for (var i = 0; i < fieldConfirm.length; i++)
	   	{
			var obj1 = frm.elements[fieldConfirm[i]];
			var obj2 = frm.elements[fieldConfirm[i+1]];
			if (obj1 && obj2)
			{
			 if(obj1.value != obj2.value)
			  {
				 		alertConfirm  = fieldConfirmDesc[i] + " and " + fieldConfirmDesc[i+1] +" Not Matching";
						alert(alertConfirm);
						obj1.focus();
			 			return false;
			  } // END IF obj1.value
			} // END IF obj1
		} // END IF FOR	
		
	   /************ Password Confirmation END ************/
	
	   /************ Numeric Validation ************/
		for (var i = 0; i < fieldNumeric.length; i++)
	   	{
  			var obj = frm.elements[fieldNumeric[i]];
			if (obj)
			{
			  if(isNaN(obj.value))
			  		{
						alert('Enter A Numeric Value');
						obj.focus();
			   			return false;
					 }
			}	// END IF obj
		} // END IF FOR
		/************ Numeric Validation END ************/	
		
		return true;	
  	 } // END IF (alertMsg.length == l_Msg)
	else
 	{
		alert(alertMsg);
   		return false;
   	}
}



/*********************************
			    if (obj.type == 'undefined')
       			{
        				var blnchecked = false;
           				for (var j = 0; j < obj.length; j++)
              				{
              					if (obj[j].checked)
                      						blnchecked = true;
              				}
           				if (!blnchecked)
              					alertMsg += " - " + fieldDescription[i] + "\n";
								
       			}
*******************************/	
function confirm_delete()
{
		if(confirm("Are you sure to delete this record ?") == true)
		return true;
		else
		return false;
		
}

function clear_price()
{
	if(document.frmcalc.textfield_vprice.value == "Vehicle Price")
	document.frmcalc.textfield_vprice.value="";
}
function clear_downpay()
{
	if(document.frmcalc.textfield_downpay.value == "Down Payment")
	document.frmcalc.textfield_downpay.value="";
}
function clear_rate()
{
	if(document.frmcalc.textfield_rate.value == "Interest Rate")
	document.frmcalc.textfield_rate.value="";
}
function clear_years()
{
	if(document.frmcalc.textfield_years.value == "Months to Pay")
	document.frmcalc.textfield_years.value="";
}