function open_in_popup_window(url, name, width, height) {
	window.open(url.href,name,'width=' + width + ',height=' + height + ',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes');
	return false;
}
function open_in_new_window(url) {
	window.open(url.href,'external_link','toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes');
	return false;
}

// CODE FOR DROP-DOWN MENU SUPPORT IN IE6
// ---------------------------------------------------------------------------------------

sfHover = function() {
	var sfEls = document.getElementById("main_nav").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


$(document).ready(function()
{
	//apply behaviours to lightbox links
	$("a.lightbox").lightbox();
	
	/*
	list = $("ul.colourlist");
	listitem = list.find('li:first');
	num = 0;
	
	for (i=0;i<=20;i++) {
		num++;
		if(num==1) listitem.css('color', '#7BA884');
		else if(num==2) listitem.css('color', '#F3B610');
		else if(num==3) listitem.css('color', '#67428D');
		else if(num==4) listitem.css('color', '#B63FAC');
		else if(num==5) {
			listitem.css('color', '#509AE6');
			num=0;
		}
		listitem = listitem.next();
	}
	*/
});