function $(id) {
	return document.getElementById(id);
}

function openWindow(theURL, winName, width, height ) 
{
	var top = screen.height/2 - height/2;
	var left = screen.width/2 - width/2;
        var strOptions = 'width=' + width + ',height=' + height + ',top=' + top + ', left=' + left +',toolbar=no,menubar=no,status=no,resize=yes,resizable=yes,directories=no,scrollbars=yes'; 
	window.open(theURL,winName,strOptions);
}

function makeNice()
{
	var netfong = document.getElementsByTagName('a');
	
	for (var i = 0; i < netfong.length; i++)
	{
		if (netfong[i].className == 'netfang')
		{
			var newNetfang = changeNetfang(netfong[i].innerHTML);
			netfong[i].href = 'mailto:'+newNetfang;
			netfong[i].innerHTML = newNetfang;
		}
			
	}
}
function changeNetfang(str)
{
	return str.replace("(hjá)","@");
}


function fillContent(formid)
{
	var form = $(formid);
	var reqfields = $('required').value.split(',');
	var passed = true;
	
	for (var i = 0; i < reqfields.length; i++)
	{
		var element = $(reqfields[i]);
		if (element.value == "")
		{
			passed = false;
			element.className = "notice";
		}
		else {
			element.className = "";
		}
	}
	
	if (!passed)
	{
		$('formMsg').innerHTML = "<strong class='notice'>Athugaðu hvort að formið sé rétt fyllt út!</strong>";
	}
	else {
		$('form_content').value = 	"Skráning af vef:\n\n" + 
								   	"Nafn: \t\t\t" + $('name').value + "\n" + 
									"Netfang: \t\t" + $('email').value + "\n" + 
									"Sími: \t\t\t" + $('phone').value + "\n" + 
									"Heimilisfang: \t" + $('address').value + "\n" + 
									"\n Upplýsingar um eign \n\n" +
									"Heimilisfang: \t\t" + $('real_address').value + "\n" + 
									"Póstfang: \t\t\t" + $('real_location').value + "\n" + 
									"Þinglýstur eigandi: \t" + $('real_owner').value + "\n" + 
									"------------------------------------------";
		$('formMsg').innerHTML = "";
	}
	
	return passed;
}