var timerIDDown = 0;
				var timerIDUp = 0;

				function getDivStyleObj(divName)
				{
				ua = navigator.userAgent;
				if (document.layers)
					{return document.layers[divName];}
				else if (document.getElementById)
					{return document.getElementById(divName).style;}
				else
					{return document.all(divName).style;}
				}

				function scrollDown(divName)
				{ 
				divStyleObj = getDivStyleObj(divName);
				intTop = parseInt(divStyleObj.top);
				intNewTop = parseInt(intTop - 6);

				if (document.getElementById || document.all)
					{
					divHeight = document.getElementById(divName).offsetHeight;
					
					
							
	
					strClip = divStyleObj.clip;
					strClip = strClip.substring(strClip.indexOf('(')+1,strClip.indexOf(')'));
					
					//NS uses pt for some clip-properties
					if (strClip.indexOf('pt')>0)
						{		
						strClip = strClip.replace('pt','px')	
						}
					arrClip = strClip.split('px');
					
					intTopClip = parseInt(arrClip[0]);
					intRightClip = parseInt(arrClip[1]);
					intDownClip = parseInt(arrClip[2]);
					intLeftClip = parseInt(arrClip[3]);
					
				
						if(ua.indexOf('Firefox')>1||ua.indexOf('firefox')>1||ua.indexOf('Mac')>1||ua.indexOf('mac')>1)
						{
						
											
						intTopClip=document.fr1.intTopClip.value
						intDownClip=document.fr1.intDownClip.value
						intNewTopClip = parseInt(intTopClip) + 6;
						intNewDownClip = parseInt(intDownClip) + 6;
						intDownClip = parseInt(intNewDownClip) + 10;	
						document.fr1.intTopClip.value=intNewTopClip
						document.fr1.intDownClip.value=intNewDownClip
						intRightClip=260
						intLeftClip=0
						}
						else
						{	
						intNewTopClip = intTopClip + 6;
						intNewDownClip = intDownClip + 6;
						document.fr1.intTopClip.value=intNewTopClip
						document.fr1.intDownClip.value=intNewDownClip
						}
					if(intTopClip<divHeight)
					//if (intNewDownClip<divHeight)
						{
						//alert(intNewTop)
						//divStyleObj.clip = 'rect(' +intTopClip +',' +intRightClip +',' +intNewDownClip +',' +intLeftClip +')';
						//alert(intNewTopClip +',' +intRightClip +',' +intNewDownClip +',' +intLeftClip )
						divStyleObj.clip = 'rect(' +intNewTopClip +',' +intRightClip +',' +intNewDownClip +',' +intLeftClip +')';
						divStyleObj.top=intNewTop;
						}
					else
						{stopScrollDown();}
					}
				else 
				
				
				{
							divHeight = divStyleObj.document.height;
							intTopClip = parseInt(divStyleObj.clip.top);
							intNewTopClip = intTopClip + 6;
							intDownClip = parseInt(divStyleObj.clip.height);
							intNewDownClip = intDownClip + 6;
							
							if (intNewDownClip+intNewTopClip<divHeight)
								{
								divStyleObj.clip.height = intNewDownClip;
								divStyleObj.clip.top = intNewTopClip;
								divStyleObj.top=intNewTop;
								}
							else
								{stopScrollDown();}
							}	
							timerIDDown = setTimeout("scrollDown('" +divName +"')",10);
							}

							function scrollUp(divName)
							{ 

							//get the right obj for each browser version
							divStyleObj = getDivStyleObj(divName);

							//get the top-position of the division
							intTop = parseInt(divStyleObj.top);

							//add 1 px to create new top-position
							intNewTop = parseInt(intTop + 6);

							//IE4+, NS6
							if (document.getElementById || document.all)
								{
								//get the height of the division
								divHeight = document.getElementById(divName).offsetHeight;
								
								//get clip-properties of the division
								strClip = divStyleObj.clip;
					
					//parse the actual clip-properties
					strClip = strClip.substring(strClip.indexOf('(')+1,strClip.indexOf(')'));
					
					//create an array with all clip-values
					arrClip = strClip.split('px');
					
					//get the specified clip-values
					intTopClip = parseInt(arrClip[0]);
					intRightClip = parseInt(arrClip[1]);
					intDownClip = parseInt(arrClip[2]);
					intLeftClip = parseInt(arrClip[3]);
					
					//change the top/down clip-values
					
					
								if(ua.indexOf('Firefox')>1||ua.indexOf('firefox')>1||ua.indexOf('Mac')>1||ua.indexOf('mac')>1)
						{
						
											
						intTopClip=document.fr1.intTopClip.value
						intDownClip=document.fr1.intDownClip.value
						intNewTopClip = parseInt(intTopClip) -6;
						intNewDownClip = parseInt(intDownClip) - 6;
						intDownClip = parseInt(intNewDownClip) - 10;
						if (intNewTopClip<0 )
						{
						document.fr1.intTopClip.value=0
						document.fr1.intDownClip.value=280
						}
						else
						{	
						document.fr1.intTopClip.value=intNewTopClip
						document.fr1.intDownClip.value=intNewDownClip
						}
						intRightClip=260
						intLeftClip=0
						}
						else
						{	
						intNewTopClip = intTopClip - 6;
						intNewDownClip = intDownClip - 6;
						document.fr1.intTopClip.value=intNewTopClip
						document.fr1.intDownClip.value=intNewDownClip
						}
						

					//check that the divisions clip-position is higher than 0, this means that the div is in the start-position
					if (intNewTopClip>0)
					
						{	
						//apply new clip-properties
						divStyleObj.clip = 'rect(' +intNewTopClip +',' +intRightClip +',' +intNewDownClip +',' +intLeftClip +')';
						
						//apply the new top-position
						divStyleObj.top=intNewTop;
						}
					else
						{stopScrollUp();}
					}
				//NS4	
				else 
				{
				//get the height of the division
				divHeight = divStyleObj.document.height;

				//get the topclip-value
				intTopClip = parseInt(divStyleObj.clip.top);

				//change the topclip-value
				intNewTopClip = intTopClip - 6;

				//get the downclip-value
				intDownClip = parseInt(divStyleObj.clip.height);

				//change the downclip-value
				intNewDownClip = intDownClip - 6;

				//check that the topclip-value is higher than 0, this means that the div is in the start-position
				if (intNewTopClip>0)
					{
					//apply the new clip-values and the new top-position
					divStyleObj.clip.height = intNewDownClip;
					divStyleObj.clip.top = intNewTopClip;
					divStyleObj.top=intNewTop;
					}
				else
					{stopScrollUp();}
				}	
				timerIDUp = setTimeout("scrollUp('" +divName +"')",10);
				}


				function stopScrollUp()
				{
				clearTimeout(timerIDUp)
				}

				function stopScrollDown()
				{
				clearTimeout(timerIDDown)
				}