function confirmClick(message) {
    return window.confirm(message);
}	

var old;

function setColor(element)
{
    old = element.style.backgroundColor;
    element.style.backgroundColor='#D2E0ED';
}



function getColor(element)
{
    element.style.backgroundColor = old;
}

function ChangeImageShow(imageId,adId)
{   
    document.getElementById('showAd_image').src='upload/'+adId+'_'+imageId+'.Jpeg';
}

function ChangeImageAdd(imageId,sessionId)
{   
    document.getElementById('NewAd_image').src='upload/temp/'+sessionId+'_'+imageId+'.Jpeg';
}


function changePay(text)
{
    document.getElementById('NewAd$FinishNavigationTemplateContainerID$FinishButton').Text = text;
}

/*
Gömmer informationstexten som visas när man markerar en webcontrol i formulären.
*/
function hideInfo(form) {
    var div, image, formid, start, end, parent;
    formid = form.id;
    start=0;
    end=5;
    parent = formid.substring(start,end);
    if (parent == "NewAd") {
        start=6;
        end=formid.length;
        formid = formid.substring(start,end);
    }
    div = document.getElementById('info' + formid);
    image = document.getElementById('img' + formid);
    div.style.visibility = 'hidden';
    image.style.visibility = 'visible';
}

/*
Visar informationstexten som visas när man markerar en webcontrol i formulären.
*/    	
function showInfo(form) {
    var div, image, formid, start, end, parent;
    formid = form.id;
    start=0;
    end=5;
    parent = formid.substring(start,end);
    if (parent == "NewAd") {
        start=6;
        end=formid.length;
        formid = formid.substring(start,end);
    }
    div = document.getElementById('info' + formid);
    image = document.getElementById('img' + formid);
    div.style.visibility = 'visible';
    image.style.visibility = 'hidden';
}


function floor(number)
{
  return Math.floor(number*Math.pow(10,2) + 0.5)/Math.pow(10,2);
}

function dosum()
{
  var mi = document.loan.interest.value / 1200;
  var base = 1;
  var mbase = 1 + mi;
  for (i=0; i<document.loan.year.value * 12; i++)
  {
    base = base * mbase
  }
  document.loan.result.value = floor(document.loan.amount.value * mi / ( 1 - (1/base)))
}