function stopup() {
				var link = document.getElementById("down_button");
				link.title="stop";
				}
				
				function stopnext() {
				var link = document.getElementById("up_button");
				link.title="stop";
				}
				
				function startup() {
				var link = document.getElementById("down_button");
				link.title="";
				}
				
				function startnext() {
				var link = document.getElementById("up_button");
				link.title="";
				}
				
				function upclient() {
				var elem_out = document.getElementById("clients_sroll");
				var link = document.getElementById("up_button");
				var x=elem_out.style.marginTop;
				elem_out.style.marginTop=elem_out.style.marginTop;
				x=x.replace("px","");
				x=x.replace("-","");
				nextclientdo(3333);
				if (link.title=="stop")
						{
						return 0;
						}
					if(elem_out)
					{
						
						upclientdo(x);
					
					}
				}
				
				function upclientdo(y) {
				var elem_out = document.getElementById("clients_sroll");
				var link = document.getElementById("up_button");
				var x=y;
				if (y==3333)
				return 0;
				if (x>0)
				{
						--x;
						elem_out.style.marginTop ="-"+x+"px";
						if (link.onmouseover)
						{
						setTimeout('upclient()',50);
						}
				}
				else 
				{
				}
				}
				
				function nextclient() {
				var elem_out = document.getElementById("clients_sroll");
				var link = document.getElementById("down_button");
				var x=elem_out.style.marginTop;
				elem_out.style.marginTop=elem_out.style.marginTop;
				x=x.replace("px","");
				x=x.replace("-","");
				if (link.title=="stop")
						{
						return 0;
						}
					if(elem_out)
					{
						
						nextclientdo(x);
					
					}
				}
				
				function nextclientdo(y) {
				var elem_out = document.getElementById("clients_sroll");
				var link = document.getElementById("down_button");
				var x=y;
				upclientdo(3333);
				if (y==3333)
				return 0;
				if (x<700)
				{
						++x;
						elem_out.style.marginTop ="-"+x+"px";
						if (link.onmouseover)
						{
						setTimeout('nextclient()',50);
						}
				}
				else 
				{
				
				}
				}