function update_textbox( textbox, initialmessage ) {
	if (textbox.value == initialmessage) {
		textbox.value = '';
	} else if (textbox.value == '') {
		textbox.value = initialmessage;
	}
}

function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}
window.onload = externalLinks;

function open_finish($name) {
	window.open('p/finishes/large/' + $name + '.jpg','','width=620,height=370','toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no');
}
function changeElementBG($element, $color) {
	document.getElementById($element).style.color = $color;
	document.getElementById($element).style.background = $color;
}
function custom_show(id)
{
	custom_hideall();
	document.getElementById('pic'+id).style.display="block";
	document.getElementById('text'+id).style.display="block";
}
function custom_hideall()
{
	document.getElementById('text1').style.display="none";
	document.getElementById('text2').style.display="none";
	document.getElementById('text3').style.display="none";
	document.getElementById('text4').style.display="none";
	document.getElementById('text5').style.display="none";
	document.getElementById('pic1').style.display="none";
	document.getElementById('pic2').style.display="none";
	document.getElementById('pic3').style.display="none";
	document.getElementById('pic4').style.display="none";
	document.getElementById('pic5').style.display="none";
}