var news_idx = 0;
var news_count = 3;


function catchE()
{
 return false;
}

document.onselect = catchE;
document.ondblclick = catchE;
document.onmousedown = catchE;

function hide_old_news()
{
 var news = document.getElementsByTagName("div");
 if(news.length <= news_count) return;
 for(var i=news_count;i < news.length;i++)
 {
  news[i].style.display="none";
 }
 document.getElementById("older").style.visibility="visible";
}

function older()
{
 var news = document.getElementsByTagName("div");
 if(news.length <= news_idx+news_count) return;
 news[news_idx+news_count].style.display = "block";
 news[news_idx].style.display = "none";
 news_idx++;
 document.getElementById("newer").style.visibility = "visible";
 if(news.length <= news_idx+news_count)
 {
  document.getElementById("older").style.visibility = "hidden";
 }
}

function newer()
{
 var news = document.getElementsByTagName("div");
 if(news_idx == 0) return;
 news[news_idx-1].style.display = "block";
 news[news_idx+news_count-1].style.display = "none";
 news_idx--;
 document.getElementById("older").style.visibility = "visible";
 if(news_idx == 0)
 {
  document.getElementById("newer").style.visibility = "hidden";
 }
}

function print_button(name)
{
 var arrow;
 if(name == "newer")
  arrow = "<img src='..\/pics\/arrow_up.gif' border=0 alt='' \/>";
 else
  arrow = "<img src='..\/pics\/arrow_down.gif' border=0 alt='' \/>";
  
 document.write("<td class='bodyText' align='center' onClick='"+name+"();' id='"+name+"' style='visibility:hidden;cursor:pointer;' \/>");
 document.write("<span onMouseOver='highlight(this);' onMouseOut='unhighlight(this);'>");
 document.write(arrow);
 var upperName = name.substr(0,1).toUpperCase() + name.substr(1);
 document.write("&nbsp;"+upperName+"&nbsp;");
 document.write(arrow);
 document.write("<\/span><\/td>");
}

function highlight(object)
{
 object.style.color="#ffffff";
 object.style.backgroundColor="#333333";
}

function unhighlight(object)
{
 object.style.color="";
 object.style.backgroundColor="";
}

function load(page,pageTitle)
{
 window.open(page,pageTitle,"dependent=yes,location=no,menubar=no,resizable=no,scrollbars=yes,status=no,tollbar=no,width=400,height=400");
}

function mail(targetMail,title)
{
	if(title == undefined)
		title = targetMail;
	document.write("<a href='mailto:"+targetMail+"@candra.de'>"+title+"</a>");
}