function orderbox(order_id, owner_id)
{
	window.open('providers.php?action=order&order_id=' + order_id + '&owner_id=' + owner_id, 'order_' + order_id, 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=468,height=550,left='+eval((screen.availWidth/2)-234)+',top=50');
}

function preview(order_id, owner_id)
{
	window.open('providers.php?action=preview&order_id=' + order_id + '&owner_id=' + owner_id, 'order_' + order_id, 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=300,height=75,left='+eval((screen.availWidth/2)-234)+',top=50');
}



function urlencode(l)
{
	// The Javascript escape and unescape functions do not correspond
	// with what browsers actually do...
	var SAFECHARS = "0123456789" +					// Numeric
					"ABCDEFGHIJKLMNOPQRSTUVWXYZ" +	// Alphabetic
					"abcdefghijklmnopqrstuvwxyz" +
					"-_.!~*'()";					// RFC2396 Mark characters
	var HEX = "0123456789ABCDEF";

	var plaintext = l;
	var encoded = "";
	for (var i = 0; i < plaintext.length; i++ ) {
		var ch = plaintext.charAt(i);
	    if (ch == " ") {
		    encoded += "+";				// x-www-urlencoded, rather than %20
		} else if (SAFECHARS.indexOf(ch) != -1) {
		    encoded += ch;
		} else {
		    var charCode = ch.charCodeAt(0);
			if (charCode > 255) {
			    alert( "Unicode Character '" 
                        + ch 
                        + "' cannot be encoded using standard URL encoding.\n" +
				          "(URL encoding only supports 8-bit characters.)\n" +
						  "A space (+) will be substituted." );
				encoded += "+";
			} else {
				encoded += "%";
				encoded += HEX.charAt((charCode >> 4) & 0xF);
				encoded += HEX.charAt(charCode & 0xF);
			}
		}
	} // for
	return encoded;
};

function ct(obj)
{
	l = obj.href;
	var ti = new Image();
		
	ti.src = ('/track?' + urlencode(l));
}

function checkcontents(box)
{
	boxdata = document.getElementById(box).value;
	if (boxdata == "") document.getElementById(box+"-form").reset();
}

function makeempty(box)
{
	document.getElementById(box).value = "";
}