function clickScroll(speed) {    	   
  var objScrll    = document.getElementsByTagName("div")["scroll_content"];
  var intSpd      = speed;
  var strId       = "scroll_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";
	
	var anchor = document.getElementsByTagName("input")["anchorvalue"];
	
	if(newTop != undefined) {
	  anchor.value = newTop;
	} else {
	  anchor.value = 0;
	}
	
    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 + ')');
	}
  }
}

function setLink(a) {
  var anchor = document.getElementsByTagName("input")["anchorvalue"];
  
  a.href = a.href+"&anchor="+anchor.value;
}

function jumpToAnchor(pos) {
  var objScrll = document.getElementsByTagName("div")["scroll_content"];
  var anchor   = document.getElementsByTagName("input")["anchorvalue"];
  
  anchor.value       = pos;
  objScrll.style.top = pos+"px";
}