var Popup = {
  open: function(options)
  {
    this.options = {
      url: '#',
      width: 300,
      height: 300
    }
    Object.extend(this.options, options || {});
    window.open(this.options.url, '', 'width='+this.options.width+',height='+this.options.height);
  }
}


function jumpTo(url) {
  if(url) {
    window.location=url
  }
}

function showTab(tab_to_show) {
	divs = document.getElementsByTagName("div");

	for(i=0;i<divs.length;i++) {
		
		if(divs[i].className.substr(0,8) == "tabpanel" && divs[i].id != tab_to_show) {
			hide(divs[i].id);
			document.getElementById("tablink_"+divs[i].id).className = "tablink";
			
		}
		else if(divs[i].id == tab_to_show) {
			show(divs[i].id);
			document.getElementById("tablink_"+tab_to_show).className = "tablink_selected";
		}
	}
  document.getElementById('current_tab').value = tab_to_show
}

function show(id) {
	document.getElementById(id).style.display = "";
}

function hide(id) {
	document.getElementById(id).style.display = "none";
}