var running = 0;
			var stopped = 0;
			var stopCompleted = 0;
			var scrollForward = 1;
			var topLayer;
			var bottomLayer;
			
			var ie=document.all
			var dom=document.getElementById
			
			if (messages.length>2)
				i=2
			else
				i=0
			
			function move1(whichlayer){
				tlayer=eval(whichlayer)
				if (tlayer.top>0&&tlayer.top<=5){
					tlayer.top=0
					setTimeout("move1(tlayer)",scrollerdelay)
					setTimeout("move2(document.main.document.second)",scrollerdelay)
					return ;
				}
				if (tlayer.top>=tlayer.document.height*-1){
					tlayer.top-=5
					setTimeout("move1(tlayer)",50)
				}
				else{
					tlayer.top=parseInt(scrollerheight)
					tlayer.document.write(messages[i])
					tlayer.document.close()
					if (i==messages.length-1)
						i=0
					else
						i++
				}
			}
			
			function move2(whichlayer){
				tlayer2=eval(whichlayer)
				if (tlayer2.top>0&&tlayer2.top<=5){
					tlayer2.top=0
					setTimeout("move2(tlayer2)",scrollerdelay)
					setTimeout("move1(document.main.document.first)",scrollerdelay)
					return
				}
				if (tlayer2.top>=tlayer2.document.height*-1){
					tlayer2.top-=5
					setTimeout("move2(tlayer2)",50)
				}
				else{
					tlayer2.top=parseInt(scrollerheight)
					tlayer2.document.write(messages[i])
					tlayer2.document.close()
					if (i==messages.length-1)
						i=0
					else
						i++
				}
			}
			
			function move3(whichdiv){
				tdiv=eval(whichdiv)
				if (parseInt(tdiv.style.top)>0&&parseInt(tdiv.style.top)<=5){
					tdiv.style.top=0+"px"
					if (stopped == 1) {switchButton(1); return;}
					setTimeout("move3(tdiv)",scrollerdelay)
					setTimeout("move4(second2_obj)",scrollerdelay)
					return
				}
				if (parseInt(tdiv.style.top)>=tdiv.offsetHeight*-1){
					if (stopped == 1 && parseInt(tdiv.style.top) == 0) {switchButton(1); return;}
					if (stopped == 1 && parseInt(tdiv.style.top) == parseInt(scrollerheight)) {switchButton(1); return;}
					tdiv.style.top=parseInt(tdiv.style.top)-5+"px"
					setTimeout("move3(tdiv)",50)
				}
				else{
					tdiv.style.top=parseInt(scrollerheight)
					tdiv.innerHTML=messages[i]
					itemStatus();
					if (i==messages.length-1)
						i=0
					else
						i++
				}
			}
			
			function move4(whichdiv){
				tdiv2=eval(whichdiv)
				if (parseInt(tdiv2.style.top)>0&&parseInt(tdiv2.style.top)<=5){
					tdiv2.style.top=0+"px"
					if (stopped == 1) {switchButton(1); return;}
					setTimeout("move4(tdiv2)",scrollerdelay)
					setTimeout("move3(first2_obj)",scrollerdelay)
					return
				}
				if (parseInt(tdiv2.style.top)>=tdiv2.offsetHeight*-1){
					if (stopped == 1 && parseInt(tdiv2.style.top) == 0) {switchButton(1); return;}
					if (stopped == 1 && parseInt(tdiv2.style.top) == parseInt(scrollerheight)) {switchButton(1); return;}
					tdiv2.style.top=parseInt(tdiv2.style.top)-5+"px"
					setTimeout("move4(second2_obj)",50)
				}
				else{
					tdiv2.style.top=parseInt(scrollerheight)
					tdiv2.innerHTML=messages[i]
					itemStatus();
					if (i==messages.length-1)
						i=0
					else
						i++
				}
			}
			
			function startscroll(){
				// make sure function doesn't fun twice
				if (running != 0)
					return
	
				running++
			
				if (ie||dom){
					first2_obj=ie? first2 : document.getElementById("first2")                
					second2_obj=ie? second2 : document.getElementById("second2")
					move3(first2_obj)
					second2_obj.style.top=scrollerheight
					second2_obj.style.visibility='visible'
					switchButton(0);
					
					document.getElementById("itemStatus").innerHTML = '<span id="itemStatus"  style="' + statusStyle + '">1 / ' + messages.length + '</span>';                                
				}
				else if (document.layers){
					
					document.main.visibility='show'
					move1(document.main.document.first)
					document.main.document.second.top=parseInt(scrollerheight)+5
					document.main.document.second.visibility='show'
				}
			}
			
			function itemStatus() {
									   
			   document.getElementById("itemStatus").innerHTML = '<span id="itemStatus" style="' + statusStyle + '">' + (i==0?messages.length:i) + ' / ' + messages.length + '</span>';                                 
			}
			
			function stopScroll() {
				stopped = 1;
				switchButton(2);
			}
			
			function restartScroll() {
				if (stopped == 0 ) {return;}
				stopped = 0;
				if (scrollForward == 0) {
					if (i==messages.length-1) {
						i=1;
					} else if (i==messages.length-2) {
						i=0;
					} else {
						i=i+2
					}
				}
				
				move3(first2_obj);
				move4(second2_obj);
				
				switchButton(0);
				scrollForward = 1;
				stopCompleted = 0;
			}
	
			
			function switchButton(what) {
				if (what==0) {
					document.getElementById("startstop").innerHTML = '<a href="javascript:stopScroll();"><img src="./images/hold.gif" name="hold" border="0" align="middle" width="16" height="16" alt="Hareketi Dondur" onMouseOver="scrollIconSwap(\'hold\',this,0);" onMouseOut="scrollIconSwap(\'hold\',this,1);"></a>';
					document.getElementById("nextbutton").innerHTML = '<a href="javascript:nextScroll();"><img src="./images/forward.gif" name="forward" border="0" align="absmiddle" width="14" height="20" alt="sonraki Duyuru" onMouseOver="scrollIconSwap(\'forward\',this,0);" onMouseOut="scrollIconSwap(\'forward\',this,1);"></a>';
					document.getElementById("backbutton").innerHTML = '<a href="javascript:backScroll();"><img src="./images/back.gif" name="back" border="0" align="absmiddle" width="14" height="20" alt="Önceki Duyuru" onMouseOver="scrollIconSwap(\'back\',this,0);" onMouseOut="scrollIconSwap(\'back\',this,1);"></a>';
				} else if (what==1) {
					first2_top=parseInt(document.getElementById("first2").style.top)
					second2_top=parseInt(document.getElementById("second2").style.top)
					if ((first2_top != 0 && first2_top != parseInt(scrollerheight)) || (second2_top != 0 && second2_top != parseInt(scrollerheight))) {
						setTimeout("switchButton(1)",50)
						return;
					}
					document.getElementById("startstop").innerHTML = '<a href="javascript:restartScroll();"><img src="./images/scroll.gif" name="scroll" border="0" align="middle" width="16" height="16" alt="Devam Et" onMouseOver="scrollIconSwap(\'scroll\',this,0);" onMouseOut="scrollIconSwap(\'scroll\',this,1);"></a>';
					document.getElementById("nextbutton").innerHTML = '<a href="javascript:nextScroll();"><img src="./images/forward.gif" name="forward" border="0" align="absmiddle" width="14" height="20" alt="Sonraki Duyuru" onMouseOver="scrollIconSwap(\'forward\',this,0);" onMouseOut="scrollIconSwap(\'forward\',this,1);"></a>';
					document.getElementById("backbutton").innerHTML = '<a href="javascript:backScroll();"><img src="./images/back.gif" name="back" border="0" align="absmiddle" width="14" height="20" alt="Önceki Duyuru" onMouseOver="scrollIconSwap(\'back\',this,0);" onMouseOut="scrollIconSwap(\'back\',this,1);"></a>';
					stopCompleted = 1;
				} else if (what==2) {
					document.getElementById("startstop").innerHTML = '<img src="./images/wait.gif" border="0" align="middle" width="17" height="17" alt="Lütfen Bekleyin...">';
					document.getElementById("nextbutton").innerHTML = '<img src="./images/forward.gif" name="forward" border="0" align="absmiddle" width="14" height="20" alt="Sonraki Duyuru">';
					document.getElementById("backbutton").innerHTML = '<img src="./images/back.gif" name="back" border="0" align="absmiddle" width="14" height="20" alt="Önceki Duyuru">';
				}	
			}
			
			function nextScroll() {
				if (stopped == 0) {	stopScroll(); }
				if (stopCompleted == 0) {
					setTimeout("nextScroll()",50)
					return;
				}
				if (parseInt(document.getElementById("first2").style.top)==0) {
					topLayer = document.getElementById("first2");
					bottomLayer = document.getElementById("second2");
				} else {
					bottomLayer = document.getElementById("first2");
					topLayer = document.getElementById("second2");
				}
				if (scrollForward == 0) {
					if (i==messages.length-1) {
						i=1;
					} else if (i==messages.length-2) {
						i=0;
					} else {
						i=i+2
					}
				}
				eval(topLayer).innerHTML = (i==0?messages[messages.length-1]:messages[i-1]);
				eval(bottomLayer).innerHTML = messages[i];
				itemStatus();
				scrollForward = 1;
				if (i==messages.length-1) {
					i=0;
				} else {
					i++;
				}
			}
			
			function backScroll() {
				if (stopped == 0) {	stopScroll(); }
				if (stopCompleted == 0) {
					setTimeout("backScroll()",50)
					return;
				}
				if (parseInt(document.getElementById("first2").style.top)==0) {
					topLayer = document.getElementById("first2");
					bottomLayer = document.getElementById("second2");
				} else {
					bottomLayer = document.getElementById("first2");
					topLayer = document.getElementById("second2");
				}
				if (scrollForward == 1) {
					if (i==0) {
						i=messages.length-2;
					} else if (i==1) {
						i=messages.length-1;
					} else {
						i=i-2
					}
				}
				//alert(i);
				if(i==-1)
				{
				   i =0;
				}
				eval(topLayer).innerHTML = (i==0?messages[messages.length-1]:messages[i-1]);
				eval(bottomLayer).innerHTML = messages[i];
				itemStatus();
				scrollForward = 0;
				if (i==0) {
					i=messages.length-1;
				} else {
					i--;
				}
			}
			
			function scrollIconSwap(iconImg, what, which) {
				var imgPath = "./images/";
				if (which == 0) {
					what.src = imgPath + iconImg + "_over.gif";
				} else {
					what.src = imgPath + iconImg + ".gif";
				}
			}
			
			window.onload=startscroll