// test if scrolltop can be written
function testbrowser(fasquescroll)
{
//	alert (document.getElementById('maintext').style.width);
//	if (document.getElementById('titleforprint').style.display !='none')
//	{
//		document.getElementById('centrepanel').vAlign='top';
//	}
	if (fasquescroll != 1) 
	{
		return
	}
	if ((navigator.appVersion.indexOf("MSIE") >= 0) && (navigator.appVersion.indexOf("Macintosh") >= 0))
	{
		document.getElementById('scroll').style.display='none';
		document.getElementById('maintext').style.overflow='auto';
		document.getElementById('maintext').style.styleFloat='none';
	}
	else
	{
		if (document.getElementById('maintext').offsetHeight 	>= document.getElementById('maintext').scrollHeight)
		{
			document.getElementById('scroll').style.visibility='hidden';
		}
		else
		{
			document.getElementById('scroll').style.visibility='visible';
		}
		
	}
}


var current='';
var st=0;
var flg='';
function tscroll(ac,flg)
{
//	document.getElementById('minmenu').innerHTML=document.getElementById('maintext').scrollHeight;
	if (current == "stop" && flg=='x')
	{
		current='';
	}
	else
	{
		current='';
		if (ac == "down")
		{
			maxscroll= document.getElementById('maintext').scrollHeight-140;
			if (st < maxscroll )
			{			
				st=st+1;
				document.getElementById('maintext').scrollTop=st;
				setTimeout("tscroll('down','x')",10);
			}	
		}
		if (ac == "up")
		{
			if (st >0)
			{
				st=st-1;
				document.getElementById('maintext').scrollTop=st;			
				setTimeout("tscroll('up','x')",10);
			}
		}
		if (ac == "stop")
		{
			current="stop";
		}
	}
		
}

function vscroll(ac,flg)
{
//	document.getElementById('minmenu').innerHTML=document.getElementById('maintext').scrollHeight;
	if (current == "stop" && flg=='x')
	{
		current='';
	}
	else
	{
		current='';
		if (ac == "down")
		{
			maxscroll= document.getElementById('maintext1').scrollHeight-340;
			if (st < maxscroll )
			{			
				st=st+1;
				document.getElementById('maintext1').scrollTop=st;
				setTimeout("tscroll('down','x')",10);
			}	
		}
		if (ac == "up")
		{
			if (st >0)
			{
				st=st-1;
				document.getElementById('maintext1').scrollTop=st;			
				setTimeout("tscroll('up','x')",10);
			}
		}
		if (ac == "stop")
		{
			current="stop";
		}
	}
		
}
