var tags = new Array('small','normal','td','tr','p','b','table','strong','emphasis','a','pre','sub','sup','i','th','cp','ul','ol','li','dt','dd','MinSidaFlokkur','body','.linkur','H3');
var pixelArray =  new Array('10','12','13','14','15','16','18');
var emArray =  new Array('0.7','0.9','1.0','1.5','2.0','2.5','3.0');
var initSize = 1;
function fontSizer(inc,unit) {
	if (!document.getElementById) 
		return;
	var size = initSize;
		size += inc;
		setCookie(size);
	if (size < 0 ) {
		size = 0;
}
	if (size > 4 ) {
		size = 4;
}
		initSize = size;
		getBody = document.getElementsByTagName('body')[0];
	for (i = 0 ; i < tags.length ; i++ ) {
		getallTags = getBody.getElementsByTagName(tags[i]);
	for (k = 0 ; k < getallTags.length ; k++) 
		getallTags[k].style.fontSize = (unit=='px') ? pixelArray[size]+unit: emArray[size]+unit;
	}
	

}

function setCookie(inc) {
	var size=inc-1;
  cookie_name = "SSAUI";

             { document.cookie=cookie_name+"="+size+"; expires=10/10/2009 08:00:00 GMT; path=/";

      }
}

function confirmSubmit()
{
var agree=confirm("Viltu örugglega eyða?");
if (agree)
	return true ;
else
	return false ;
}


function Stadfesta(str)
{
var agree=confirm(str);
if (agree)
	return true ;
else
	return false ;
}
function showFloater(objectID) {
var theElementStyle = document.getElementById(objectID);
if(theElementStyle.style.display == "block")
{
theElementStyle.style.display = "none";
}
else
{
theElementStyle.style.display = "block";
}
}
function placeFocus() {
if (document.forms.length > 0) {
var field = document.forms[0];
for (i = 0; i < field.length; i++) {
if ((field.elements[i].type == "text") || (field.elements[i].type == "textarea") ) {
document.forms[0].elements[i].focus();
break;
         }
      }
   }
}