<!--   
var idArrScroll=new Array ( );
var maxArrS=0;
var scroll_break=1;
var cCh=0;


var time_whait=100;
var minSpeed=5;
var maxSpeed=100;
var whaitCh=0;
var axeleration=1;
var cSpeed=minSpeed;


function scroll_breaker(){
    if (scroll_break==2){
    	scroll_break=0;
    	cCh=0;
   	cSpeed=minSpeed;
    }

}

function toUp(id){
	var pos=checkIdArr(id);
	idArrScroll[pos][1]=0;
	document.getElementById(id).scrollTop=0;

}

function scroll_up(id){
var retr="scroll_up('"+id+"');";
var pos=checkIdArr(id);
    idArrScroll[pos][1]-=cSpeed;
    chSpeed();
    if(idArrScroll[pos][1]<0){
       idArrScroll[pos][1]=0;
    }
    document.getElementById(id).scrollTop=idArrScroll[pos][1];
    if (scroll_break){
        setTimeout(retr, time_whait);
        scroll_break=2;
    }else
        scroll_break=1;
}



function scroll_down(id){
var retr="scroll_down('"+id+"');";
var pos=checkIdArr(id);
    idArrScroll[pos][1]+=cSpeed;
    chSpeed();
    if(idArrScroll[pos][1]>document.getElementById(id).scrollHeight-document.getElementById(id).clientHeight){
       idArrScroll[pos][1]=document.getElementById(id).scrollHeight-document.getElementById(id).clientHeight;
    }
    document.getElementById(id).scrollTop=idArrScroll[pos][1];
    if (scroll_break){
        setTimeout(retr, time_whait);
        scroll_break=2;
    }else
        scroll_break=1;
}



function checkIdArr(id){
	for (var i=0;i<maxArrS;i++){
		if (idArrScroll[i][0]==id)
		  return i;
	}
	idArrScroll[maxArrS]=new Array (2);
	idArrScroll[maxArrS][0]=id;
	idArrScroll[maxArrS][1]=0;
	maxArrS++;
	return maxArrS-1;
}

function chSpeed(){
	if (maxSpeed>cSpeed){
		cCh++;
			if (cCh>whaitCh){
				cCh=0;
			if (maxSpeed>cSpeed)
		  		cSpeed+=axeleration;
			if (maxSpeed<cSpeed) cSpeed=maxSpeed;
		}
	}
}

function toUp(id){
	var pos=checkIdArr(id);
	idArrScroll[pos][1]=0;
	document.getElementById(id).scrollTop=0;

}
//-->