function ChangeTab1(val)
		{
			var tdTab1 = document.getElementById("tdTab1");
			var a1 = document.getElementById("tabTab1");
			var a2 = document.getElementById("tabTab2");
			var a3 = document.getElementById("tabTab3");
			var a4 = document.getElementById("tabTab4");
			//var a = document.getElementById("hplViewNext1");
			if ((val == 1 && a1.className == "Tab_1")||(val == 2 && a2.className == "Tab_1")||(val == 3 && a3.className == "Tab_1")) 
				return;
			//tdTGKD.background = "images/home/content_bg_header_2." + val + ".gif";
			tdTab1.className = "tab" + val;
			if (val == "1")
			{
				a1.className = "Tab_1";
				a2.className = "Tab_2";
				a3.className = "Tab_2";
				a4.className = "Tab_2";
				
				document.getElementById("BlogTop1_tblTab1").style.display = "inline";
				document.getElementById("BlogTop1_tblTab2").style.display = "none";
				document.getElementById("BlogTop1_tblTab3").style.display = "none";
				document.getElementById("BlogTop1_tblTab4").style.display = "none";
			}
			else if (val == "2")
			{
				a1.className = "Tab_2";
				a2.className = "Tab_1";
				a3.className = "Tab_2";
				a4.className = "Tab_2";
				//a.style.display = "inline";
				
				document.getElementById("BlogTop1_tblTab1").style.display = "none";
				document.getElementById("BlogTop1_tblTab2").style.display = "inline";
				document.getElementById("BlogTop1_tblTab3").style.display = "none";
				document.getElementById("BlogTop1_tblTab4").style.display = "none";
			}
			else if (val == "3")
			{
				a1.className = "Tab_2";
				a2.className = "Tab_2";
				a3.className = "Tab_1";
				a4.className = "Tab_2";
				//a.style.display = "inline";
				
				document.getElementById("BlogTop1_tblTab1").style.display = "none";
				document.getElementById("BlogTop1_tblTab2").style.display = "none";
				document.getElementById("BlogTop1_tblTab3").style.display = "inline";
				document.getElementById("BlogTop1_tblTab4").style.display = "none";
			}
			else
			{
				a1.className = "Tab_2";
				a2.className = "Tab_2";
				a3.className = "Tab_2";
				a4.className = "Tab_1";
				//a.style.display = "inline";
				
				document.getElementById("BlogTop1_tblTab1").style.display = "none";
				document.getElementById("BlogTop1_tblTab2").style.display = "none";
				document.getElementById("BlogTop1_tblTab3").style.display = "none";
				document.getElementById("BlogTop1_tblTab4").style.display = "inline";
			}
		}


		function ChangeTab2(val)
		{
			var tdTab2 = document.getElementById("tdTab2");
			
			var a1 = document.getElementById("tabTab21");
			var a2 = document.getElementById("tabTab22");
			var a3 = document.getElementById("tabTab23");
			var a4 = document.getElementById("tabTab24");
			//var a = document.getElementById("hplViewNext1");
			if ((val == 1 && a1.className == "Tab_1")||(val == 2 && a2.className == "Tab_1")||(val == 3 && a3.className == "Tab_1")) 
				return;
			//tdTGKD.background = "images/home/content_bg_header_2." + val + ".gif";
			tdTab2.className = "tab" + val;
			if (val == "1")
			{
				a1.className = "Tab_1";
				a2.className = "Tab_2";
				a3.className = "Tab_2";
				a4.className = "Tab_2";
				
				document.getElementById("BlogTop2_tblTab21").style.display = "inline";
				document.getElementById("BlogTop2_tblTab22").style.display = "none";
				document.getElementById("BlogTop2_tblTab23").style.display = "none";
				document.getElementById("BlogTop2_tblTab24").style.display = "none";
			}
			else if (val == "2")
			{
				a1.className = "Tab_2";
				a2.className = "Tab_1";
				a3.className = "Tab_2";
				a4.className = "Tab_2";
				//a.style.display = "inline";
				
				document.getElementById("BlogTop2_tblTab21").style.display = "none";
				document.getElementById("BlogTop2_tblTab22").style.display = "inline";
				document.getElementById("BlogTop2_tblTab23").style.display = "none";
				document.getElementById("BlogTop2_tblTab24").style.display = "none";
			}
			else if (val == "3")
			{
				a1.className = "Tab_2";
				a2.className = "Tab_2";
				a3.className = "Tab_1";
				a4.className = "Tab_2";
				//a.style.display = "inline";
				
				document.getElementById("BlogTop2_tblTab21").style.display = "none";
				document.getElementById("BlogTop2_tblTab22").style.display = "none";
				document.getElementById("BlogTop2_tblTab23").style.display = "inline";
				document.getElementById("BlogTop2_tblTab24").style.display = "none";
			}
			else
			{
				a1.className = "Tab_2";
				a2.className = "Tab_2";
				a3.className = "Tab_2";
				a4.className = "Tab_1";
				//a.style.display = "inline";
				
				document.getElementById("BlogTop2_tblTab21").style.display = "none";
				document.getElementById("BlogTop2_tblTab22").style.display = "none";
				document.getElementById("BlogTop2_tblTab23").style.display = "none";
				document.getElementById("BlogTop2_tblTab24").style.display = "inline";
			}
		}