scrollupyesno=0;
scrolldownyesno=0;


function up()
{
scrollupyesno=1;
i=document.getElementById("content").scrollTop;
scrollup();
}

function upstop()
{
scrollupyesno=0;
}


function down()
{
scrolldownyesno=1;
i=document.getElementById("content").scrollTop;
scrolldown();
}

function downstop()
{
scrolldownyesno=0;
}


function scrolldown()
{
i=i+10;
document.getElementById("content").scrollTop = i;
if(scrolldownyesno==1)
{
window.setTimeout("scrolldown()", 50)
}
}

function scrollup()
{
i=i-10;
document.getElementById("content").scrollTop = i;
if(scrollupyesno==1)
{
window.setTimeout("scrollup()", 50)
}
}