function prenta(){
			bV = parseInt(navigator.appVersion)
			if (bV >= 4) window.print()
		}


function validateForm() {

			// search text
			var strSearchText = document.frmSearch.search_text.value;
			if (strSearchText == "") {
				window.alert("Sláðu inn leitarorð.");
				document.frmSearch.search_text.select();
				return false;
			}
			

			return true;

		}

function Valmynd(box, bOpenWindow) {
	        val = box.options[box.selectedIndex].value;
	        box.selectedIndex=0;

	        if ((-1 < box.selectedIndex) && (val.lastIndexOf('nil') > -1 )) {
	           return true
	        }
        
        	if (bOpenWindow)
	            openWin(val);
        	else
	            location.href = val;
	        return true;
	    }


function openWin(url){
		vindu = window.open(url);
}



function emailCheck (emailStr) {

var emailPat=/^(.+)@(.+)$/
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
var validChars="\[^\\s" + specialChars + "\]"
var quotedUser="(\"[^\"]*\")"
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
var atom=validChars + '+'
var word="(" + atom + "|" + quotedUser + ")"
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")


var matchArray=emailStr.match(emailPat)
if (matchArray==null) {

	alert("Þetta netfang er ekki rétt (athugaður @ merki og punkta)")
	return false
}
var user=matchArray[1]
var domain=matchArray[2]

if (user.match(userPat)==null) {
    alert("Notendanafn á netfangi ekki rétt.")
    return false
}

var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
	  for (var i=1;i<=4;i++) {
	    if (IPArray[i]>255) {
	        alert("IP tala netfangs ekki í lagi")
		return false
	    }
    }
    return true
}

var domainArray=domain.match(domainPat)
if (domainArray==null) {
	alert("Þetta lén er ekki til.")
    return false
}

var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 || 
    domArr[domArr.length-1].length>3) {
   alert("Netfangið verður að enda með 3 stafa endingu eins og td. .com eða 2 stafa endingu sem táknar löndin eins og td. .is.")
   return false
}

if (len<2) {
   var errStr="Það vantar nafn á léni"
   alert(errStr)
   return false
}

return true;
}

function val_samband(form){
var m = "Vinsamlegast fylltu út í reitinn ";
	  if (!emailCheck(form.netfang.value))
	  {
	  	form.netfang.focus();
	  	return false; 
	  }
	  	  
	  if(form.athugasemd.value == "")
	    {
	    alert("Sláðu inn texta fyrirspurnar");
	    form.athugasemd.focus(); 
	    return false;
	  }
	
	form.submit();	      
}