var preloadFlag = false;

function preloadImages() 
{
    if (document.images) 
    {
	    top_05_over = newImage("portimages/top_05-over.jpg");
	    top_06_over = newImage("portimages/top_06-over.jpg");
	    top_07_over = newImage("portimages/top_07-over.jpg");
	    top_08_over = newImage("portimages/top_08-over.jpg");
	    top_09_over = newImage("portimages/top_09-over.jpg");
	    top_10_over = newImage("portimages/top_10-over.jpg");
	    preloadFlag = true;
    }
}

function newImage(arg) 
{
	if (document.images) 
	{
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() 
{
	if (document.images && (preloadFlag == true)) 
	{
		for (var i=0; i<changeImages.arguments.length; i+=2) 
		{
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function movepic(img_name,img_src)
{
    document[img_name].src=img_src;
}

function validateRegistration(f)
{
	for (i=0; i != f.length; i++)
	{
		if (f[i].type == 'text' && f[i].value == '')  
		{
			window.alert('Please enter all your information (' + f[i].name + ') to continue...');
			f[i].focus();
			return false;
		}
	}
	
	return true;
}

function FrontPage_Form1_Validator(theForm)
{
    if (theForm.Email.value == "")
    {
        alert("Please enter a value for the \"Email Address\" field.");
        theForm.Email.focus();
        return (false);
    }
    return (true);
}

function formCheck()
{
    if (document.logon.login.value== ''||document.logon.password.value == '')
    { 
        alert ("Enter Values"); 
        return false;
    } 
    return true;
}