function submitform()
{
	document.form1.submit();
}

function checkform()
{
	name = trimall(document.form1.name.value);
	email = trimall(document.form1.email.value);
	message = trimall(document.form1.message.value);
	
 	if (name.length == 0 || email.length == 0 || message.length == 0)
	  	alert('Please fill up the form.');
	else
		submitform();
}

function trimall(sString) 
{
	while (sString.substring(0,1) == ' ')
	{
	sString = sString.substring(1, sString.length);
	}
	while (sString.substring(sString.length-1, sString.length) == ' ')
	{
	sString = sString.substring(0,sString.length-1);
}
	return sString;
}

function changeImage(srcImage)
{
	var src = new String(srcImage);
	
	imgfile = src.substring(40,src.length);
	
	//alert(srcImage);
	//alert(imgfile);
	
	srcfile = 'photos/' + imgfile;
	
	itemImage.src = srcfile;
}