function changeDivDisplay(id)
{
   if(id == "")
     return;
   	div1 = document.getElementById("1899p");
   	div2 = document.getElementById("1899g");
   	div3 = document.getElementById("1237p");
	div4 = document.getElementById("1237g");
	div5 = document.getElementById("1766p");
	div6 = document.getElementById("1766g");
   	div7 = document.getElementById("1110p");
   	div8 = document.getElementById("1110g");
	div9 = document.getElementById("2010p");
	div10 = document.getElementById("2010g");
	div11 = document.getElementById("1988p");
   	div12 = document.getElementById("1988g");
   	div13 = document.getElementById("1943p");
	div14 = document.getElementById("1943g");
	div15 = document.getElementById("1984p");
	div16 = document.getElementById("1984g");
   	div17 = document.getElementById("2025p");
   	div18 = document.getElementById("2025g");
	div19 = document.getElementById("2026p");
	div20 = document.getElementById("2026g");
	div21 = document.getElementById("4000p");
   	div22 = document.getElementById("4000g");
   	div23 = document.getElementById("1953p");
	div24 = document.getElementById("1953g");
	div25 = document.getElementById("1360p");
	div26 = document.getElementById("1360g");
   	div27 = document.getElementById("1981p");
   	div28 = document.getElementById("1981g");
	div29 = document.getElementById("1355p");
	div30 = document.getElementById("1355g");
	div31 = document.getElementById("1950p");
   	div32 = document.getElementById("1950g");
   	div33 = document.getElementById("1945p");
	div34 = document.getElementById("1945g");
	div35 = document.getElementById("1000p");
	div36 = document.getElementById("1000g");
   	div37 = document.getElementById("3072p");
   	div38 = document.getElementById("3072g");
	div39 = document.getElementById("2007p");
	div40 = document.getElementById("2007g");
	div41 = document.getElementById("2027p");
   	div42 = document.getElementById("2027g");
   	div43 = document.getElementById("2009p");
   	div44 = document.getElementById("2009g");
   	div45 = document.getElementById("2020p");
   	div46 = document.getElementById("2020g");
   	div47 = document.getElementById("3005p");
   	div48 = document.getElementById("3005g");
   	div49 = document.getElementById("2008p");
   	div50 = document.getElementById("2008g");


	if(id == "1899p") {
       div1.style.display = "block";
       div2.style.display = "none";
	}
   	if(id == "1899g") {
       div1.style.display = "none";
       div2.style.display = "block";
	}
	if(id == "1237p") {
       div3.style.display = "block";
       div4.style.display = "none";
	}  
	if(id == "1237g") {
       div3.style.display = "none";
       div4.style.display = "block";
	}	
	if(id == "1766p") {
       div5.style.display = "block";
       div6.style.display = "none";
	}
	if(id == "1766g") {
       div5.style.display = "none";
       div6.style.display = "block";
	}
   	if(id == "1110p") {
       div7.style.display = "block";
       div8.style.display = "none";
   	}
	if(id == "1110g") {
       div7.style.display = "none";
       div8.style.display = "block";
	}  
	if(id == "2010p") {
       div9.style.display = "block";
       div10.style.display = "none";
	}	
	if(id == "2010g") {
       div9.style.display = "none";
       div10.style.display = "block";
	}
	if(id == "1988p") {
       div11.style.display = "block";
       div12.style.display = "none";
	}
	if(id == "1988g") {
       div11.style.display = "none";
       div12.style.display = "block";
	}
	if(id == "1943p") {
       div13.style.display = "block";
       div14.style.display = "none";
   	}  
	if(id == "1943g") {
       div13.style.display = "none";
       div14.style.display = "block";
	}	
	if(id == "1984p") {
       div15.style.display = "block";
       div16.style.display = "none";
	}
	if(id == "1984g") {
       div15.style.display = "none";
       div16.style.display = "block";
	}
	if(id == "2025p") {
       div17.style.display = "block";
       div18.style.display = "none";
	}
	if(id == "2025g") {
       div17.style.display = "none";
       div18.style.display = "block";
   	}  
	if(id == "2026p") {
       div19.style.display = "block";
       div20.style.display = "none";
	}	
	if(id == "2026g") {
       div19.style.display = "none";
       div20.style.display = "block";
	}
	if(id == "4000p") {
       div21.style.display = "block";
       div22.style.display = "none";
	}
	if(id == "4000g") {
       div21.style.display = "none";
       div22.style.display = "block";
	}
	if(id == "1953p") {
       div23.style.display = "block";
       div24.style.display = "none";
	}  
	if(id == "1953g") {
       div23.style.display = "none";
       div24.style.display = "block";
	}	
	if(id == "1360p") {
       div25.style.display = "block";
       div26.style.display = "none";
	}
	if(id == "1360g") {
       div25.style.display = "none";
       div26.style.display = "block";
	}
	if(id == "1981p") {
       div27.style.display = "block";
       div28.style.display = "none";
	}
	if(id == "1981g") {
       div27.style.display = "none";
       div28.style.display = "block";
	}  
	if(id == "1355p") {
       div29.style.display = "block";
       div30.style.display = "none";
	}	
	if(id == "1355g") {
       div29.style.display = "none";
       div30.style.display = "block";
	}
	if(id == "1950p") {
       div31.style.display = "block";
       div32.style.display = "none";
   	}
   	if(id == "1950g") {
       div31.style.display = "none";
       div32.style.display = "block";
   	}
	if(id == "1945p") {
       div33.style.display = "block";
       div34.style.display = "none";
   	}  
	if(id == "1945g") {
       div33.style.display = "none";
       div34.style.display = "block";
	}	
	if(id == "1000p") {
       div35.style.display = "block";
       div36.style.display = "none";
	}
	if(id == "1000g") {
       div35.style.display = "none";
       div36.style.display = "block";
   	}
   	if(id == "3072p") {
       div37.style.display = "block";
       div38.style.display = "none";
   	}
	if(id == "3072g") {
       div37.style.display = "none";
       div38.style.display = "block";
   	}  
	if(id == "2007p") {
       div39.style.display = "block";
       div40.style.display = "none";
	}	
	if(id == "2007g") {
       div39.style.display = "none";
       div40.style.display = "block";
	}
	if(id == "2027p") {
       div41.style.display = "block";
       div42.style.display = "none";
   	}
   	if(id == "2027g") {
       div41.style.display = "none";
       div42.style.display = "block";
   	}
   	if(id == "2009p") {
       div43.style.display = "block";
       div44.style.display = "none";
   	}
   	if(id == "2009g") {
       div43.style.display = "none";
       div44.style.display = "block";
   	}
   	if(id == "2020p") {
       div45.style.display = "block";
       div46.style.display = "none";
   	}
   	if(id == "2020g") {
       div45.style.display = "none";
       div46.style.display = "block";
   	}
   	if(id == "3005p") {
       div47.style.display = "block";
       div48.style.display = "none";
   	}
   	if(id == "3005g") {
       div47.style.display = "none";
       div48.style.display = "block";
   	}
   	if(id == "2008p") {
       div49.style.display = "block";
       div50.style.display = "none";
	}
   	if(id == "2008g") {
       div49.style.display = "none";
       div50.style.display = "block";
	}
}