function swapAllCheck( button, frm, chk ){
	
	var chkAll;
	var obj = document.forms[frm].elements[chk];

	if ( isArray( obj ) ) {
		if ( obj[0].checked ) chkAll = false;
		else chkAll = true;
		
		for ( var i = 0 ; i < obj.length ; i++ ) {
			obj[i].checked = chkAll;
		}
	} else {
		if ( obj.checked ) obj.checked = false;
		else obj.checked = true;
	}
	
	if ( chkAll ) button.value = "Uncheck All";
	else button.value = "Check All";
	
	return "Check All";
	
}

function delAllCheck( frm, chk ) {
	
	var obj = document.forms[frm].elements[chk];
	if ( isArray( obj ) ) {
		for ( var i = 0 ; i < obj.length ; i++ ) {
			if ( obj[i].checked ) {
				if ( confirm("Are you confirm") ) return true;
				else return false;
			}
		}
	} else if ( obj.checked ) return true;
	
	alert("Please check one or more");
	return false;
	
}

function isArray( obj ) { 
	if ( "undefined" == typeof obj[0] ) return false;
	else return true;
}

function checkNum( obj ) {
	var str = obj.value;
	while ( isNaN( str ) && str.length > 0 ) str = str.substr( 0, str.length-1 );
	//if ( str.length < 1 ) str = 0;
	obj.value = str;
}

function toggle( name, vis ) {
	if ( vis ) document.getElementById( name ).style.display = "block";
	else document.getElementById( name ).style.display = "none";
}






function allcheck(obj,main){

	for(var i=0; i < obj.elements.length ; i++){		

		if(main.checked==true){

			obj[i].checked=true;

		}else{

			obj[i].checked=false;

		}

	}

}





function delConfirm(obj){

	var status=false;

	for(var i=0 ; i < obj.elements.length ; i++ ){

		if(obj[i].name=='Del[]'){

			if(obj[i].checked==true){

				status=true;

			}

		}

	}

	if(status==false){

		alert('Please check one or more.');

		return false;

	}else{

		if(confirm('Ta bort annons?')){

			return true;

		}else{

			return false;

		}

	}

}

function newwin(URLStr,width, height, usescrollbar)

{

	  var popUpWin=0;

	  var left = (screen.width/2) - width/2;

	  var top = (screen.height/2) - height/2;

	  if(popUpWin)

	  {

		  if(!popUpWin.closed) popUpWin.close();

	   }

	   popUpWin = open(URLStr, 'popUpWin', 'toolbar=0,location=0,directories=0,status=0,menub ar=0,scrollbars='+usescrollbar+',resizable=1,copyhistory=0,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');

}


function goBack(){
	window.history.back();	
}