function pop_transparenz(wert) 
{
 document.getElementById("schobi_pop").style.opacity = wert / 10;
 document.getElementById("schobi_pop").style.filter = 'alpha(opacity=' + wert * 10 + ')';
}

function pop_einblenden() 
{
 for( var i = 0 ; i <= 100 ; i++ ) 
 { 
   setTimeout( 'pop_transparenz(' + (i/10) + ')',8*i); 
 };
}

function pop_ausblenden() 
{
 for( var i = 0 ; i <= 100 ; i++ ) 
 {
   setTimeout( 'pop_transparenz('+(10-i/10)+')',8*i );
 };
 setTimeout('pop_close()',800);
}

function pop_close() { document.getElementById("schobi_pop").style.display = "none";   document.body.style.overflow='visible';}

function pop_show() 
{
  document.body.style.overflow='hidden';
  pop_transparenz(0);
  document.getElementById("schobi_pop").style.display = "block";
  pop_einblenden();
}