function clickScroll(speed) {    	   
  var objScrll    = document.getElementsByTagName("div")["content"];
  var intSpd      = speed;
  var strId       = "content";
  
  if(objScrll != undefined) {
	var top    = parseInt(objScrll.style.top);
	
	if((intSpd>0) ? (top<0) : (top>parseInt(objScrll.parentNode.style.height)-objScrll.offsetHeight))
          
	var newTop = top+intSpd;
          
    objScrll.style.top = newTop +"px";
	
    eval( 'tvar' + strId +'= setTimeout("clickScroll('+ intSpd +',\''+clickScroll.arguments[1]+'\')",50)' );

    if (objSelf=clickScroll.arguments[1]) {
	  objSelf.onmouseup = objSelf.onmouseout = new Function('fx','clearTimeout(tvar' + strId + ')');
	}
  }
}