// JavaScript Document

function highlight(c,colour){
	if(typeof colour == "undefined")colour = '#EBEBD6';
	c.style.backgroundColor = colour;
}

function lowlight(c,colour){
	if(typeof colour == "undefined")colour = '#ffffff';
	c.style.backgroundColor = colour;
}

function limitText(limitField, limitCount, limitNum) {
	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	} else {
		limitCount.value = limitNum - limitField.value.length;
	}
}

function popitup(url, width, height) {
	var left = (screen.width/2)-(width/2);
	var top = (screen.height/2)-(height/2);
	
	newwindow=window.open(url,'Castlebeck','height='+height+',width='+width+',top='+top+',left='+left);
	if (window.focus) {newwindow.focus()}
	return false;
}