// Smooth Scroll
 $(document).ready(function(){
 $(function () {			
            
			 $('#scrlBotm').click(function () {
                 $('html, body').animate({
                     scrollTop: $(document).height()
                 },
                 2000);
                 return false;
             });

             $('#scrlTop').click(function () {
                 $('html, body').animate({
                     scrollTop: '0px'
                 },
                 2000);				 
                 return false;	
             });
         });
});

// zum Anker scrollen
function scrolltoancher(anker)
{
	$(document).ready(function(){
			//get the top offset of the target anchor	
			var target_offset = $("#"+anker).offset();
			var target_top = target_offset.top;
			
			//goto that anchor by setting the body scroll top to anchor top
			$('html, body').animate({scrollTop: target_top}, 0);
	});
}
// Topicerstellung Inputüberprüfung
function acceptterm(input)
{

	if(input==1)
	{
			document.getElementById('downloadnormal').style.display = 'block';
			document.getElementById('downloadgrey').style.display = 'none';
			document.getElementById('acceptterms').value = 0;	
	}
	else
	{
			document.getElementById('downloadnormal').style.display = 'none';				
			document.getElementById('downloadgrey').style.display = 'block';
			document.getElementById('acceptterms').value = 1;	
	}
	
/*	else if (document.getElementById(div1).style.display = 'none')
	{
		document.getElementById(div1).style.display = 'block';
		document.getElementById(div2).style.display = 'none';
	} */
}

function testeinhalt(inhalt1,inhalt2,button1,button2)
{
	if(document.getElementById(inhalt1).value == "" || document.getElementById(inhalt2).value=="")
	{	
	document.getElementById(button1).style.display = 'block';
	document.getElementById(button2).style.display = 'none';
	}
	else
	{
	document.getElementById(button1).style.display = 'none';
	document.getElementById(button2).style.display = 'block';
	}
}


function showuploadfield()
{	
	document.getElementById("uploadbutton").style.display	= 'none';
	document.getElementById("uploadfield").style.display 	= 'block';
}


function donwloadcheck() 
{
 	window.close();
}

function setbold(boldelement)
{	
	document.getElementById(boldelement).value =  document.getElementById(boldelement).value + "[b][/b]";
}
function setunderline(underlineelement)
{
	document.getElementById(underlineelement).value =  document.getElementById(underlineelement).value + "[u][/u]";
}
function setlink(linkelement)
{
	var url = window.prompt("Please insert a url", "http://");
	document.getElementById(linkelement).value =  document.getElementById(linkelement).value + "[url="+ url +"]"+ url +"[/url]";
}