function ShowHideImage(Counter){
	   var objImg1load  = document.getElementById("img_10");
	   var objImg2load  = document.getElementById("img_20");
	    if(objImg1load){
	        objImg1load.style.display = "none";
	        objImg2load.style.display = "block";
	    
		    var i=0;
		    for (i=0; i <= Counter;i++)
		    {
		        if(i>4){
		             var objImg1load  = document.getElementById("img_1"+eval(i-1));
		                if(objImg1load)
		                    objImg1load.style.display = "none";
		        }			           
		    }
	 }
	}
	
	
	function showPage( intCur, intNew){
		var objNew = document.getElementById("imglib_"+intNew);
		var objOld = document.getElementById("imglib_"+intCur);

		if (objNew){
		objOld.style.display="none";
		objNew.style.display="block";
  
        var objCur1Img = document.getElementById("img_1"+intCur);
		var objCur2Img = document.getElementById("img_2"+intCur);
  		var objNew1Img = document.getElementById("img_1"+intNew);
		var objNew2Img = document.getElementById("img_2"+intNew);

		if (objNew1Img){
		objCur1Img.style.display = "block";
		objCur2Img.style.display = "none";
		objNew1Img.style.display="none";
		objNew2Img.style.display="block";
		}

        if(intNew >= 4){
            var objImgTemp = document.getElementById("img_1"+eval(intNew-4));
                if(objImgTemp)
                    objImgTemp.style.display="none";                    
        }
        if(intNew >= 0){
            var objImgTemp = document.getElementById("img_1"+eval(intNew+4));
                if(objImgTemp)
                    objImgTemp.style.display="none";
        }
         
        }
		return false;
		}