function ourServiceClickAct(trg){	
	items = ['Design','It','Fb','Megaseen','Eworks'];
	transTime = 700;
	if ($.browser.webkit){
	  xSpace=400;
	}else{
	  xSpace=800;
	}
	zeroPoint=105;
	if(trg=='start'){
	  currentItem=0;
	  if ($.browser.webkit) {
		$('.contentBox').css('-webkit-transition', "-webkit-transform "+transTime/1000+"s ease-in-out");<!--linear-->	
		$('.contentBox').css('-moz-transition', "-moz-transform "+transTime/1000+"s ease-in-out");<!--linear-->		
		$('.contentBox').css('-o-transition', "-o-transform "+transTime/1000+"s ease-in-out");<!--linear-->	
		$('.contentBox').css('-ms-transition', "-ms-transform "+transTime/1000+"s ease-in-out");<!--linear-->			
		$('.contentBox').css('transition', "transform "+transTime/1000+"s ease-in-out");<!--linear-->
		
		for (a=0; a<items.length; a++){	
		  $('#content'+items[a]).css('webkitTransform', "translateZ("+xSpace*(0-a)+"px)");	
		  $('#content'+items[a]).css('MozTransform', "translateZ("+xSpace*(0-a)+"px)");				
		  $('#content'+items[a]).css('OTransform', "translateZ("+xSpace*(0-a)+"px)");	
		  $('#content'+items[a]).css('msTransform', "translateZ("+xSpace*(0-a)+"px)");			
		  $('#content'+items[a]).css('transform', "translateZ("+xSpace*(0-a)+"px)");	
		
		  if(a==0){
			$('#content'+items[a]).css('opacity', 1);	
		  }else{
			$('#content'+items[a]).css('opacity', 0);	
		  }
		}  
	  }else if ($.browser.msie&& $.browser.version<9) {
		for (a=0; a<items.length; a++){	
		  $('#content'+items[a]).css('left', (zeroPoint+xSpace*(a))+'px');			  
		}			 
	  }else{
		for (a=0; a<items.length; a++){	
		  $('#content'+items[a]).css('left', (zeroPoint+xSpace*(a))+'px');			  
		  if(a==0){
			$('#content'+items[a]).css('opacity', 1);	
		  }else{
			$('#content'+items[a]).css('opacity', 0 );	
		  }
		}	  
	  }	   
	}else if(currentItem!=trg){
	  oldItem=currentItem;
	  currentItem=trg;
	  step=Math.abs(oldItem-currentItem);
	  if ($.browser.webkit) {
		for (a=0; a<items.length; a++){
		  if(a==trg){
			$('#content'+items[a]).animate({'opacity': 1},transTime);			
		  }else if(oldItem!='start'&&((a<trg&&a>oldItem)||(a>trg&&a<oldItem))){
			if(a<oldItem){
			 $('#content'+items[a]).css('opacity', 1);
			  $('#content'+items[a]).animate({'opacity': 0},transTime);				
			}else{
			  part1Step = Math.abs(oldItem-a);
			  part1Time = transTime*part1Step/step;
			  part2Step = step-part1Step;
			  part2Time = transTime*part2Step/step;	
			  ourServiceKill(items[a], part1Time, '', part2Time);
			}		  	
		  }else{
			$('#content'+items[a]).animate({'opacity': 0},transTime);							  		  
		  }
		  $('#content'+items[a]).css('webkitTransform', "translateZ("+xSpace*(trg-a)+"px)");	
		  $('#content'+items[a]).css('MozTransform', "translateZ("+xSpace*(trg-a)+"px)");			
		  $('#content'+items[a]).css('OTransform', "translateZ("+xSpace*(trg-a)+"px)");	
		  $('#content'+items[a]).css('msTransform', "translateZ("+xSpace*(trg-a)+"px)");		
		  $('#content'+items[a]).css('transform', "translateZ("+xSpace*(trg-a)+"px)");
		}
	  }else{
		for (a=0; a<items.length; a++){
		  if(a==trg){
			if ($.browser.msie&& $.browser.version<9) {
			  $('#content'+items[a]).css('display','block');
			  $('#content'+items[a]).animate({"left": zeroPoint+'px'},transTime);
			}else{
			  $('#content'+items[a]).animate({"left": zeroPoint+'px','opacity': 1},transTime);
			}					  
		  }else if(oldItem!='start'&&((a<trg&&a>oldItem)||(a>trg&&a<oldItem))){
			part1Step = Math.abs(oldItem-a);
			part1Time = transTime*part1Step/step;
			part2Step = step-part1Step;
			part2Time = transTime*part2Step/step;
			trgX = (zeroPoint-xSpace*(trg-a))	;
			ourServiceKill(items[a], part1Time, trgX, part2Time, zeroPoint);		  		
		  }else{
			if ($.browser.msie&& $.browser.version<9) {
			  $('#content'+items[a]).animate({"left": zeroPoint-xSpace*(trg-a)+'px'},transTime);
			}else{
			  $('#content'+items[a]).animate({"left": zeroPoint-xSpace*(trg-a)+'px','opacity': 0},transTime);
			}			
		  }		  
		}		
	  }
	}
  }
  function ourServiceKill(trg, pt1Time, trgNum, pt2Time, zero){
	if($.browser.webkit){
	  $('#content'+trg).animate({'opacity': 1},Math.ceil(pt1Time), 
		function(){$('#content'+trg).animate({'opacity': 0},Math.ceil(pt2Time))
	  });
	}else{		  
	  if ($.browser.msie&& $.browser.version<9) {
		//$('#content'+trg).css('opacity', .5); 
		$('#content'+trg).animate({"left": zero+'px'},Math.ceil(pt1Time), 
		  function(){$('#content'+trg).animate({"left": trgNum+'px'},Math.ceil(pt2Time))
		});
	  }else{
		$('#content'+trg).animate({"left": zero+'px','opacity': .5},Math.ceil(pt1Time), 
		  function(){$('#content'+trg).animate({"left": trgNum+'px','opacity': 0},Math.ceil(pt2Time))
		});
	  }	
	}
  }