function textCounter(field, countfield, maxlimit, limit) 
{
	if (field.value.length > maxlimit)
	{
		if( limit == 1 )
		{
			field.value = field.value.substring(0, maxlimit);
		}
	}	
	
	countfield.value = maxlimit - field.value.length;	
}

var link;
var fieldInProgress;
var formInProgress;
var target;
function setHTMLtags(field,type,form)
{
	eval("targetField=document.forms."+form+"."+field);	
	if(type==1)
	{
		var start="<b>";
		var end="</b>";
	}
	else if(type==2)
	{
		var start="<i>";
		var end="</i>";
	}
	else if(type==3)
	{
		var start="<u>";
		var end="</u>";
	}
	else if(type==4)
	{
		if (link)
		{
			var start='<a href="'+link+'" target="'+target+'">';
			var end='</a>';
		}
		else
		{
			var start='';
			var end='';
		}
	}
	if(document.selection)
	{	
		var selectedText = document.selection.createRange();
		if(selectedText.text.length>0)
		{
			selectedText.text=start + selectedText.text + end;
		}
	}
	else if (targetField.selectionStart || targetField.selectionStart == '0') 
	{
		var startPos = targetField.selectionStart;
		var endPos = targetField.selectionEnd;
		if(startPos!=endPos)
		{
			targetField.value = targetField.value.substring(0, startPos)
					  + start +  targetField.value.substring(startPos, endPos) + end 
					  + targetField.value.substring(endPos, targetField.value.length);
		}
	}
}

function setEditorPageLink(field,type,form)
{
	fieldInProgress = field;
	formInProgress = form;
	usage = confirm("Create link to editor-page by clicking ok or create external link by clicking cancel");
	if (usage)
	{
		selectfiles('dhtmlLinking',0);
	}
	else
	{
		link = prompt('Enter URL:','http://');
		target = "_blank";
		setHTMLtags(fieldInProgress,4,formInProgress);
	}
}

function wakeDialog(linkFromSelection)
{
	link = linkFromSelection;
	target = "_self";
	setHTMLtags(fieldInProgress,4,formInProgress);
	fieldInProgress = "";
	formInProgress = "";
}
//------------------------------------------------------------
function topSearch()
{
	if(document.forms.searchFormTop.name.value.replace(/^\s+|\s+$/g, '')=="")
	{
		alert('Fill search field!');
	}
	else
	{
		document.forms.searchFormTop.action="index.php";
		document.forms.searchFormTop.writer.value=document.forms.searchFormTop.name.value;
		document.forms.searchFormTop.submit();
	}
}
function clearForm()
{
	document.forms.searchForm.name.value="";
	document.forms.searchForm.writer.value="";
	document.forms.searchForm.rolesmin.value="";
	document.forms.searchForm.rolesmax.value="";
	document.forms.searchForm.womenmin.value="";
	document.forms.searchForm.womenmax.value="";
	document.forms.searchForm.menmin.value="";
	document.forms.searchForm.menmax.value="";
	document.forms.searchForm.publishedStart.value="";
	document.forms.searchForm.publishedEnd.value="";
	document.forms.searchForm.length[0].checked=true;
	document.forms.searchForm.type1.checked=false;
	document.forms.searchForm.type2.checked=false;
	document.forms.searchForm.type3.checked=false;
	document.forms.searchForm.type4.checked=false;
	document.forms.searchForm.type5.checked=false;
	document.forms.searchForm.type6.checked=false;
	document.forms.searchForm.type7.checked=false;
	document.forms.searchForm.language.options[0].selected=true;
}


function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.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];}
}

function sortNum(a,b) 
{ 
	return b-a
}

function fixH2(one,two,three) 
{
	
	if (document.getElementById(one)) 
	{
		var obj=new Array(3);
		var option=[one,two,three];
		for(var i=0; i<option.length; i++) 
		{
			document.getElementById(option[i]).style.height="auto";
			obj[i]=document.getElementById(option[i]).offsetHeight;
			nh=obj.sort(sortNum);
		}
		nh1=nh.splice(1,2);
		for(var i=0; i<option.length; i++) 
		{
			document.getElementById(option[i]).style.height=nh+"px";
		}
	}
}

function fixH(one,two) 
{
	if (document.getElementById(one)) 
	{
		var lh=document.getElementById(one).offsetHeight;
		var rh=document.getElementById(two).offsetHeight;
		var nh = Math.max(lh, rh);
		document.getElementById(one).style.height=nh+"px";
		document.getElementById(two).style.height=nh+"px";
	}
}


function validateSearch()
{
	status=true;
	if(document.forms.searchForm.rolesmin.value!="" && !IsNumeric(document.forms.searchForm.rolesmin.value)) status=false;
	if(document.forms.searchForm.rolesmax.value!="" && !IsNumeric(document.forms.searchForm.rolesmax.value)) status=false;
	if(document.forms.searchForm.womenmin.value!="" && !IsNumeric(document.forms.searchForm.womenmin.value)) status=false;
	if(document.forms.searchForm.womenmax.value!="" && !IsNumeric(document.forms.searchForm.womenmax.value)) status=false;
	if(document.forms.searchForm.menmin.value!="" && !IsNumeric(document.forms.searchForm.menmin.value)) status=false;
	if(document.forms.searchForm.menmax.value!="" && !IsNumeric(document.forms.searchForm.menmax.value)) status=false;
	if(document.forms.searchForm.publishedStart.value!="" && !IsNumeric(document.forms.searchForm.publishedStart.value)) status=false;
	if(document.forms.searchForm.publishedEnd.value!="" && !IsNumeric(document.forms.searchForm.publishedEnd.value)) status=false;
	
	if(status==false)
	{
		alert('Check field values!');
	}
	else
	{
		if(document.forms.searchForm.length[1].checked==false && document.forms.searchForm.length[2].checked==false && document.forms.searchForm.type1.checked==false && document.forms.searchForm.type2.checked==false && document.forms.searchForm.type3.checked==false && document.forms.searchForm.type4.checked==false && document.forms.searchForm.type5.checked==false && document.forms.searchForm.type6.checked==false && document.forms.searchForm.type7.checked==false && document.forms.searchForm.name.value=="" && document.forms.searchForm.writer.value=="" && document.forms.searchForm.rolesmin.value=="" && document.forms.searchForm.rolesmax.value=="" && document.forms.searchForm.womenmin.value=="" && document.forms.searchForm.womenmax.value=="" && document.forms.searchForm.menmin.value=="" && document.forms.searchForm.menmax.value=="" && document.forms.searchForm.publishedStart.value=="" && document.forms.searchForm.publishedEnd.value=="" && document.forms.searchForm.translatedStart.value=="" && document.forms.searchForm.translatedEnd.value=="" && document.forms.searchForm.language.options[document.forms.searchForm.language.selectedIndex].value==0)
		{
			status=false;
			alert('Fill at least one criteria!');
		}
		
	}
	
	return status;
}

function IsNumeric(strString)
   //  check for valid numeric strings	
{
   var strValidChars = "0123456789.-";
   var strChar;
   var blnResult = true;

   if (strString.length == 0) return false;

   //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
}