function getRandomTab() {
							var rand = getRandom(1,5)+'';
														
							var tdTGKD = document.getElementById("tdTGKD");		
							var a = document.getElementById("tabTGKD"+rand);							
							var b = document.getElementById("tblTG"+rand);
							tdTGKD.className = "tab"+rand;							
							a.className = "Tab_1";							
							b.style.display = "inline";
							
							var rand1 = getRandom(1,5)+'';
							var tdQTKD = document.getElementById("tdQTKD");		
							var c = document.getElementById("tabQTKD"+rand1);							
							var d = document.getElementById("tblQT"+rand1);
							tdQTKD.className = "ttab"+rand1;							
							c.className = "Tab_1";							
							d.style.display = "inline";						
							
						}
		
		function ChangeTabQTKD(val)
		{
			var tdQTKD = document.getElementById("tdQTKD");
			
			var a1 = document.getElementById("tabQTKD1");
			var a2 = document.getElementById("tabQTKD2");
			var a3 = document.getElementById("tabQTKD3");
			var a = document.getElementById("hplViewNext2");
			if ((val == "1" && a1.className == "Tab_1")||(val == "2" && a2.className == "Tab_1")||(val == "3" && a3.className == "Tab_1")) 
				return;
			//tdQTKD.background = "images/home/content_bg_header_1." + val + ".gif";
			tdQTKD.className = "ttab" + val;
			if (val == "1")
			{
				a1.className = "Tab_1";
				a2.className = "Tab_2";
				a3.className = "Tab_2";
				a.href = "3c.com.vn";
				document.getElementById("tblQT1").style.display = "inline";
				document.getElementById("tblQT2").style.display = "none";
				document.getElementById("tblQT3").style.display = "none";
			}
			else if (val == "2")
			{
				a1.className = "Tab_2";
				a2.className = "Tab_1";
				a3.className = "Tab_2";
				a.style.display = "inline";
				a.href = "list.aspx?type=1";
				document.getElementById("tblQT1").style.display = "none";
				document.getElementById("tblQT2").style.display = "inline";
				document.getElementById("tblQT3").style.display = "none";
			}
			else 
			{
				a1.className = "Tab_2";
				a2.className = "Tab_2";
				a3.className = "Tab_1";
				a.style.display = "inline";
				a.href = "list.aspx?type=1";
				document.getElementById("tblQT1").style.display = "none";
				document.getElementById("tblQT2").style.display = "none";
				document.getElementById("tblQT3").style.display = "inline";
			}
		}
		function ChangeTabTGKD(val)
		{
			var tdTGKD = document.getElementById("tdTGKD");
		
			var a1 = document.getElementById("tabTGKD1");
			var a2 = document.getElementById("tabTGKD2");
			var a3 = document.getElementById("tabTGKD3");

			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";
			
			tdTGKD.className = "tab" + val;
			if (val == "1")
			{
				a1.className = "Tab_1";
				a2.className = "Tab_2";
				a3.className = "Tab_2";
				a.href = "3c.com.vn";
				document.getElementById("tblTG1").style.display = "inline";
				document.getElementById("tblTG2").style.display = "none";
				document.getElementById("tblTG3").style.display = "none";
			}
			else if (val == "2")
			{
				a1.className = "Tab_2";
				a2.className = "Tab_1";
				a3.className = "Tab_2";
				a.style.display = "inline";
				a.href = "list.aspx?type=1";
				document.getElementById("tblTG1").style.display = "none";
				document.getElementById("tblTG2").style.display = "inline";
				document.getElementById("tblTG3").style.display = "none";
			}
			else
			{
				a1.className = "Tab_2";
				a2.className = "Tab_2";
				a3.className = "Tab_1";

				a.style.display = "inline";
				a.href = "list.aspx?type=4";
				document.getElementById("tblTG1").style.display = "none";
				document.getElementById("tblTG2").style.display = "none";
				document.getElementById("tblTG3").style.display = "inline";
			}
		}
		
			var arImages = new Array(6);
			arImages[0] = "/images/home/content_bg_header_1.1.gif";
			arImages[1] = "/images/home/content_bg_header_1.2.gif";
			arImages[2] = "/images/home/content_bg_header_1.3.gif";
			arImages[3] = "/images/home/content_bg_header_2.1.gif";

			for (i=0; i < arImages.length; i++) 
			{
				var preload = new Image();
				preload.src = arImages[i];
			}
			
			function showCS(val)
			{
				var tblCuocsong = document.getElementById("tblCuocsong");
				var tblHoidap = document.getElementById("tblHoidap");
				var tblThugian = document.getElementById("tblThugian");
				var aCuocsong = document.getElementById("aCuocsong");
				var aHoidap = document.getElementById("aHoidap");
				var aThugian = document.getElementById("aThugian");
				if (val == 1)
				{
					aCuocsong.className = "tabon";
					aHoidap.className = "taboff";
					aThugian.className = "taboff";
					tblCuocsong.style.display = "inline";
					tblHoidap.style.display = "none";
					tblThugian.style.display = "none";
				}
				else if (val == 2)
				{
					aCuocsong.className = "taboff";
					aHoidap.className = "tabon";
					aThugian.className = "taboff";
					tblCuocsong.style.display = "none";
					tblHoidap.style.display = "inline";
					tblThugian.style.display = "none";
				}
				else
				{
					aCuocsong.className = "taboff";
					aHoidap.className = "taboff";
					aThugian.className = "tabon";
					tblCuocsong.style.display = "none";
					tblHoidap.style.display = "none";
					tblThugian.style.display = "inline";
				}
			}
		function showWeather(val)
			{
				var tblVietNam = document.getElementById("tblVietNam");
				var tblThegioi = document.getElementById("tblThegioi");
				var aVietNam = document.getElementById("aVietNam");
				var aThegioi = document.getElementById("aThegioi");
				if (val == 1)
				{
					aVietNam.className = "tabon";
					aThegioi.className = "taboff";
					tblVietNam.style.display = "inline";
					tblThegioi.style.display = "none";
				}
				else
				{
					aVietNam.className = "taboff";
					aThegioi.className = "tabon";
					tblVietNam.style.display = "none";
					tblThegioi.style.display = "inline";
				}
			}
		function showExRate(val)
			{
				var tblExRate = document.getElementById("tblExRate");
				var tblGoldPrice = document.getElementById("tblGoldPrice");
				var aExRate = document.getElementById("aExRate");
				var aGoldPrice = document.getElementById("aGoldPrice");
				if (val == 1)
				{
					aExRate.className = "tabon";
					aGoldPrice.className = "taboff";
					tblExRate.style.display = "inline";
					tblGoldPrice.style.display = "none";
				}
				else
				{
					aExRate.className = "taboff";
					aGoldPrice.className = "tabon";
					tblExRate.style.display = "none";
					tblGoldPrice.style.display = "inline";
				}
			}