/*
    Page Name : ½Ç½Ã°£ °Ë»ö¾î
    Language : Javascript
    
*/		
		var timeTerm=1;
		var widthTerm=1;
		var active =false;
		var active_c =false;
		var cnt=0;
		
		var MAX_GENERAL = 20;
		
		var NowBtn = 15;
		
		function moveKeyword(option){
			
			if(!active){
				if(option == "up"){
					if(NowBtn >= 29){
						return;
					}
					NowBtn++;
				}else{
					if(NowBtn <= 0){
						return;
					}
					NowBtn--;
				}
				
				if(cnt >MAX_GENERAL){
					cnt=0;
					active = false;
					clearTimeout(my_timedProcess);
					return;
				}else{
					try{
						active = true;	
						var my_timedProcess = setTimeout("move('"+option+"')", timeTerm);
						cnt++;
						
					}catch(e){
						active = false;
					}
				}	
			}
			
		}
		
		
		
		function move(option){
			
			if(document.getElementById("m1").style.top == ""){
				document.getElementById("m1").style.top = "-273px";
			}
			
			if(document.getElementById("m3").style.top == ""){
				document.getElementById("m3").style.top = "-336px";
			}
			
			if(document.getElementById("m2").style.top == ""){
				document.getElementById("m2").style.top = "-315px";
			}
			
			if(option == "up"){
				document.getElementById("m1").style.top = (parseInt(document.getElementById("m1").style.top) - widthTerm) + "px";	
				document.getElementById("m3").style.top = (parseInt(document.getElementById("m3").style.top) - widthTerm) + "px";	
				document.getElementById("m2").style.top = (parseInt(document.getElementById("m2").style.top) - widthTerm) + "px";	
			}else{
				document.getElementById("m1").style.top = (parseInt(document.getElementById("m1").style.top) + widthTerm) + "px";	
				document.getElementById("m3").style.top = (parseInt(document.getElementById("m3").style.top) + widthTerm) + "px";	
				document.getElementById("m2").style.top = (parseInt(document.getElementById("m2").style.top) + widthTerm) + "px";	
			}
			
			if(cnt >MAX_GENERAL){
				cnt=0;
				active = false;
				clearTimeout(my_timedProcess);
				return;
			}else{
				try{
					active = true;	
					var my_timedProcess = setTimeout("move('"+option+"')", timeTerm);
					cnt++;
					
				}catch(e){
					active = false;
				}
			}	
			
		}