function init(){
//	document.siteSearchForm.searchString.value = searchValue;
//	document.newsLetterForm.emailString.value = emailValue;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++){ x.src=x.oSrc; x.oSrc=x.src; }
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
   
   document.oldImg = new Object;
   document.oldImg.src = a[2];
   document.oldImg.name = a[0];
}

function openTellFriend(pageUri){
	window.open('/kerro_kaverille.php?pageUri='+pageUri,'tellFriendWin','scrollbars=no,width=430,height=500,location=no,resizable=no');
}

function openGallupComment(gallupId){
    window.open('/data/comment.php?gallupid='+gallupId,'commentWin','scrollbars=no,width=400,height=300,location=no,resizable=no');   
}

function changePage(page){

	if(page == 0){
		document.getElementById("search_narrow").style.display = "block";
		document.getElementById("narrow_button").className = "search_button_selected";
		
		document.getElementById("search_wide").style.display = "none";
		document.getElementById("wide_button").className = "search_button";
	}
	else if(page == 1){
		document.getElementById("search_narrow").style.display = "none";
		document.getElementById("narrow_button").className = "search_button";

		document.getElementById("search_wide").style.display = "block";
		document.getElementById("wide_button").className = "search_button_selected";
	}

	
}

function populateSelection(sourceElm, targetElm, data, emptyTitle, allTitle, selectKey){
 
  var sourceValue = sourceElm.options[sourceElm.selectedIndex].value;
  
  //clear all existing options (except the first one which is a title-element)
  for(var i=(targetElm.options.length-1);i>=0;i--){
   targetElm.options[i].parentNode.removeChild(targetElm.options[i]);
  }

  //create options based on data-array
  var e;
  var entityTitle;
  var selectIndex = null;
  var i = 0;
  
  if(typeof data[sourceValue] == 'undefined' || data[sourceValue].length == 0) data[sourceValue] = {'0':emptyTitle};
  else{
   e = document.createElement('option');
   e.value = '';
   e.innerHTML = allTitle;
   targetElm.appendChild(e);
  }
  
  for(var key in data[sourceValue]){
  
   if(selectKey == key) selectIndex = i;
   entityTitle = data[sourceValue][key];
   
   e = document.createElement('option');
   e.value = key;
   e.innerHTML = entityTitle;
   targetElm.appendChild(e);
   i++;
  }
  
  if(selectKey && selectIndex != null){
   targetElm.selectedIndex = selectIndex;
  }
 }