// JavaScript Document



/*

scrollDiv()

args:

   strId  = id from object as string

   intSpd = Speed as integer ( 4 scrolls down -4 scrolls up)

created: 2007-04-17 by MAMs

change:  2007-04-19 by MAMs

   included getStyle to skip inline style-definitions

*/



function scrollDiv(strId, intSpd) 

{

	if ( objScrll=document.getElementById(strId) )

  {

		var intTop = parseInt( getStyle(strId, "top"));

		if ( (intSpd>0) ? (intTop<0) : (intTop>parseInt( getStyle(objScrll.parentNode.id, "height") )-objScrll.offsetHeight) )

			objScrll.style.top = (intTop + intSpd) +"px";

		eval( 'tvar' + strId +'= setTimeout("scrollDiv(\''+ strId +'\',' + intSpd + ')",50)' );

		if (objSelf=scrollDiv.arguments[2]) 

			objSelf.onmouseup = objSelf.onmouseout = new Function('fx','clearTimeout(tvar' + strId + ')');

	}

}



/*

function getStyle()

returns aktual from objects and definitions from external stylesheets

args e = id from object as string

     v = style to catch as string

example: i = getStyle("divTest", "height")

     returns 300px

created: 2007-04-19 by MAMs

*/



function getStyle(e,v)

{

  var g = document.getElementById(e)

  if (g)

  {

    if (g.currentStyle) 

    {

      cs = g.currentStyle;

    } else if (document.defaultView && document.defaultView.getComputedStyle) 

    {

      cs = document.defaultView.getComputedStyle(g,'');

    }

    if(cs[v])

    {

      return cs[v];

    } else

    {

      return false;

    }

  } else

  {

    return false;

  }

}