function checkit(thisForm) {
if (thisForm.name.value=="") {
alert("Please supply your name.");
thisForm.name.focus();
thisForm.name.select();
return false;
}

if (thisForm.details.value=="") {
alert("Please supply a few details.");
thisForm.details.focus();
thisForm.details.select();
return false;
}

if (eml_val.test(thisForm.email.value) &! thisForm.email.value=="") {
thisForm.submit();
return true; }
else {
alert("Please supply a valid e-mail address.");
thisForm.email.focus();
thisForm.email.select();
return false;
}
}

function nextfield(target) {
if(window.event && window.event.keyCode == 13) {
document.getElementById(target).focus();
return false; }
else
return true;
}

function copyContent(inputfield) {
txtobject=document.getElementById(inputfield);
varcopy=txtobject.createTextRange();
varcopy.execCommand("copy");
}

function addToFavorites() {
var title="Blue Ginger Restaurant";
var urlAddress="http://www.bluegingerbedford.co.uk";
var url=self.location.href

if (window.sidebar) { 
window.sidebar.addPanel(title, url,""); 
}

else if ( window.opera && window.print ) {
	var elem = document.createElement('a');
	elem.setAttribute("href",url);
	elem.setAttribute("title",title);
	elem.setAttribute("rel","sidebar");
	elem.click();
}

else if ( document.all ) {
window.external.AddFavorite(url, title);
}
}

function swapimage(imgname) {
var newimg = document.getElementById("midimg");
	newimg.src="gallery/"+imgname;
}

function swapimagegal(imgname) {
var newimg = document.getElementById("midimggal");
	newimg.src="gallery/"+imgname;
}

function tableruler() {
if (document.getElementById && document.createTextNode) {
	var tables=document.getElementsByTagName('table');
	for (var i=0;i<tables.length;i++) {
		if(tables[i].className=='ruler') {
			var trs=tables[i].getElementsByTagName('tr');
			for(var j=0;j<trs.length;j++) {
				if(trs[j].parentNode.nodeName=='TBODY' && trs[j].parentNode.nodeName!='TFOOT') {
					trs[j].onmouseover=function(){this.className='ruled';return false}
					trs[j].onmouseout=function(){this.className='';return false}
				}
			}
		}
	}
}
}