// JavaScript Document


var firsImages  = 1;
var lastImages  = 4;
var hiz         = 10;
var normalWidth = 160;
var toplamId    = 14;
var donmeResmi  = (toplamId - 3);
var duraklat    = 1;
var totalPixel  = 20;

function Kaydir()
{
	       
				sayiFirst = parseInt(document.getElementById("resim"+firsImages).style.width.split("px"));
				sayiLast = parseInt(document.getElementById("resim"+lastImages).style.width.split("px"));

				if(sayiLast >= normalWidth)
				{
                    
                    document.getElementById("resim"+lastImages).style.backgroundPosition = "right"; 
					document.getElementById("image"+lastImages).style.backgroundPosition = "right"; 
					 
					firsImages = firsImages + 1;
					lastImages = lastImages + 1;
					
					document.getElementById("resim"+lastImages).style.width = "0px";
					document.getElementById("image"+lastImages).style.width = "0px";
					
					document.getElementById("resim"+lastImages).style.backgroundPosition = "left";
					document.getElementById("image"+lastImages).style.backgroundPosition = "left";

				}
				else {

					document.getElementById("resim"+firsImages).style.width = (sayiFirst - totalPixel)+"px";
					document.getElementById("image"+firsImages).style.width = (sayiFirst - totalPixel)+"px";
					
					document.getElementById("resim"+lastImages).style.width = (sayiLast + totalPixel)+"px";
					document.getElementById("image"+lastImages).style.width = (sayiLast + totalPixel)+"px";
				
				}
                 
				/*
				 if(firsImages == toplamId)
					{
						alert("szd");
						firsImages = 1;
					    lastImages = 4;
						
						for(i=1; i<=toplamId; i++)
						{
							document.getElementById("resim"+i).style.width = normalWidth+"px";
							document.getElementById("image"+i).style.width = normalWidth+"px";
						}
						
						document.getElementById("resim"+lastImages).style.width = "0px";
						document.getElementById("image"+lastImages).style.width = "0px";
						
				        document.getElementById("resim"+lastImages).style.backgroundPosition = "left";
				        document.getElementById("image"+lastImages).style.backgroundPosition = "left";
							
					}
				*/
				
				//document.getElementById("denemeSay").innerHTML= "------------ "+firsImages+" last"+lastImages+"----"+ duraklat;
				if(duraklat != firsImages)
				{
					//Kaydir();
				  setTimeout('Kaydir()',hiz);
				}

}

function KaydirRight()
{
				
				sayiFirst = parseInt(document.getElementById("resim"+firsImages).style.width.split("px"));
				sayiLast = parseInt(document.getElementById("resim"+lastImages).style.width.split("px"));
                
				if(sayiFirst >= normalWidth)
				{
					document.getElementById("resim"+lastImages).style.backgroundPosition = "right"; 
					document.getElementById("image"+lastImages).style.backgroundPosition = "right"; 
					
					firsImages = firsImages - 1;
					lastImages = lastImages - 1;
					
					document.getElementById("resim"+lastImages).style.backgroundPosition = "left";
					document.getElementById("image"+lastImages).style.backgroundPosition = "left";
					
				}else {

					document.getElementById("resim"+firsImages).style.width = (sayiFirst + totalPixel)+"px";
					document.getElementById("image"+firsImages).style.width = (sayiFirst + totalPixel)+"px";
					
					document.getElementById("resim"+lastImages).style.width = (sayiLast - totalPixel)+"px";
					document.getElementById("image"+lastImages).style.width = (sayiLast - totalPixel)+"px";
				
				}
				
				//document.getElementById("denemeSay").innerHTML= "------------ "+firsImages+" last"+lastImages+"----"+ duraklat;
				if(duraklat <= firsImages) {
				setTimeout('KaydirRight()',hiz);
				//KaydirRight();
				} else {
					
					document.getElementById("resim"+lastImages).style.backgroundPosition = "right";
					document.getElementById("image"+lastImages).style.backgroundPosition = "right";
					firsImages++;
					lastImages++;
					//alert(firsImages+" "+lastImages);
				}
				
				
				
				/*
				if(firsImages == 0 && document.getElementById("resim1").style.width == "160px")
					{
						firsImages = 1;
					    lastImages = 4;
						duraklat   = 1;
						
						for(i=1; i<=toplamId; i++)
						{
							document.getElementById("resim"+i).style.width = normalWidth+"px";
							document.getElementById("image"+i).style.width = normalWidth+"px";
						}
						
						document.getElementById("resim"+lastImages).style.width = "0px";
						document.getElementById("image"+lastImages).style.width = "0px";
						
				        document.getElementById("resim"+lastImages).style.backgroundPosition = "left";
				        document.getElementById("image"+lastImages).style.backgroundPosition = "left";
							
					}
	           */
}


function solClick(totalDeger) {
	
	toplamId = parseInt(totalDeger);
	donmeResmi  = (toplamId - 2);
	
	if(firsImages < donmeResmi)
		   {
				//alert(duraklat+" "+firsImages);
				if(duraklat == firsImages) {
				
				duraklat = firsImages + 3;
				//alert(duraklat);
				document.getElementById("resim"+lastImages).style.width = "0px";
				document.getElementById("image"+lastImages).style.width = "0px";
							
				document.getElementById("resim"+lastImages).style.backgroundPosition = "left";
				document.getElementById("image"+lastImages).style.backgroundPosition = "left";
				
			
				//Kaydir();
				setTimeout('Kaydir()',hiz);
				}
		   }
}

function sagClick(totalDeger) {
	 
	toplamId = parseInt(totalDeger);
	donmeResmi  = (toplamId - 2);

	if(firsImages > 3 && firsImages == duraklat)
	{
	
	duraklat = firsImages - 3;
	
	document.getElementById("resim"+lastImages).style.width = "0px";
	document.getElementById("image"+lastImages).style.width = "0px";
				
	document.getElementById("resim"+lastImages).style.backgroundPosition = "left";
	document.getElementById("image"+lastImages).style.backgroundPosition = "left";
	
	//KaydirRight();
	setTimeout('KaydirRight()',hiz);
    
	}
	
	
}


/*
$(document).ready(function(){	
						   
                document.getElementById("resim"+lastImages).style.width = "0px";
				document.getElementById("image"+lastImages).style.width = "0px";
				
				document.getElementById("resim"+lastImages).style.backgroundPosition = "left";
				document.getElementById("image"+lastImages).style.backgroundPosition = "left";
				
			    setTimeout('Kaydir()',hiz);
                
		});	


function hizKucult(deger)
{
	hiz = deger;
}
*/