function TextScroll(scrollname,div_name,up_name,down_name){this.div_name=div_name;this.name=scrollname;this.scrollCursor=0;this.speed=10;this.timeoutID=0;this.div_obj=null;this.up_name=up_name;this.dn_name=down_name;{if(document.getElementById){div_obj=document.getElementById(this.div_name);if(div_obj){this.div_obj=div_obj;this.div_obj.style.overflow='hidden';}div_up_obj=document.getElementById(this.up_name);div_dn_obj=document.getElementById(this.dn_name);if(div_up_obj&&div_dn_obj){div_up_obj.onmouseover=function(){eval(scrollname+".scrollUp();")};div_up_obj.onmouseout=function(){eval(scrollname+".stopScroll();")};div_dn_obj.onmouseover=function(){eval(scrollname+".scrollDown();")};div_dn_obj.onmouseout=function(){eval(scrollname+".stopScroll();")};}}}this.stopScroll=function(){clearTimeout(this.timeoutID);};this.scrollUp=function(){if(this.div_obj){this.scrollCursor=(this.scrollCursor-this.speed)<0?0:this.scrollCursor-this.speed;this.div_obj.scrollTop=this.scrollCursor;this.timeoutID=setTimeout(this.name+".scrollUp()",60);}};this.scrollDown=function(){if(this.div_obj){this.scrollCursor+=this.speed;this.div_obj.scrollTop=this.scrollCursor;this.timeoutID=setTimeout(this.name+".scrollDown()",60);}};this.resetScroll=function(){if(this.div_obj){this.div_obj.scrollTop=0;this.scrollCursor=0;}};this.gotoScroll=function(k){if (this.div_obj) {this.div_obj.scrollTop = k; this.scrollCursor = k;}}}