function setSubTabNextQT_1(specified, movetype)
			{
				if (specified == 1) {
					QL_1_subtab_now = 1;
				}
				else {
					if (QL_1_subtab_now == QL_1_subtabs && movetype == "next") 
						QL_1_subtab_now = 1;
					else {
						if(movetype == "next")
							QL_1_subtab_now = QL_1_subtab_now + 1;
						else
							QL_1_subtab_now = QL_1_subtab_now - 1;
					}
					//alert(QL_1_subtab_now);
				}
				
				for(i=1 ; i<=QL_1_subtabs ; i++)
					document.getElementById("QL_1_"+i).style.display = "none";
				
				document.getElementById("QL_1_"+QL_1_subtab_now).style.display = "";
				
				if(QL_1_subtab_now>1) {
					document.getElementById("QT_1_prev").style.display = "";
					document.getElementById("QT_1_next").style.display = "";
				}
				
				if (QL_1_subtab_now == 1) {
					document.getElementById("QT_1_prev").style.display = "none";
					document.getElementById("QT_1_next").style.display = "";
				}
				
				if (QL_1_subtab_now == QL_1_subtabs) {
					document.getElementById("QT_1_prev").style.display = "";
					document.getElementById("QT_1_next").style.display = "none";
				}
			}
			
			
			function setSubTabNextQT_2(specified, movetype)
			{
				if (specified == 1) {
					QL_2_subtab_now = 1;
				}
				else {
					if (QL_2_subtab_now == QL_2_subtabs && movetype == "next") 
						QL_2_subtab_now = 1;
					else {
						if(movetype == "next")
							QL_2_subtab_now = QL_2_subtab_now + 1;
						else
							QL_2_subtab_now = QL_2_subtab_now - 1;
					}
					//alert(QL_2_subtab_now);
				}
				
				for(i=1 ; i<=QL_2_subtabs ; i++)
					document.getElementById("QL_2_"+i).style.display = "none";
				
				document.getElementById("QL_2_"+QL_2_subtab_now).style.display = "";
				
				if(QL_2_subtab_now>1) {
					document.getElementById("QT_2_prev").style.display = "";
					document.getElementById("QT_2_next").style.display = "";
				}
				
				if (QL_2_subtab_now == 1) {
					document.getElementById("QT_2_prev").style.display = "none";
					document.getElementById("QT_2_next").style.display = "";
				}
				
				if (QL_2_subtab_now == QL_2_subtabs) {
					document.getElementById("QT_2_prev").style.display = "";
					document.getElementById("QT_2_next").style.display = "none";
				}
			}
			
			
			function setSubTabNextQT_3(specified, movetype)
			{
				if (specified == 1) {
					QL_3_subtab_now = 1;
				}
				else {
					if (QL_3_subtab_now == QL_3_subtabs && movetype == "next") 
						QL_3_subtab_now = 1;
					else {
						if(movetype == "next")
							QL_3_subtab_now = QL_3_subtab_now + 1;
						else
							QL_3_subtab_now = QL_3_subtab_now - 1;
					}
					//alert(QL_3_subtab_now);
				}
				
				for(i=1 ; i<=QL_3_subtabs ; i++)
					document.getElementById("QL_3_"+i).style.display = "none";
				
				document.getElementById("QL_3_"+QL_3_subtab_now).style.display = "";
				
				if(QL_3_subtab_now>1) {
					document.getElementById("QT_3_prev").style.display = "";
					document.getElementById("QT_3_next").style.display = "";
				}
				
				if (QL_3_subtab_now == 1) {
					document.getElementById("QT_3_prev").style.display = "none";
					document.getElementById("QT_3_next").style.display = "";
				}
				
				if (QL_3_subtab_now == QL_3_subtabs) {
					document.getElementById("QT_3_prev").style.display = "";
					document.getElementById("QT_3_next").style.display = "none";
				}
			}
			
			
			
			function setQLa(newactive)
			{
				l = document.getElementById("leftbtn");
				m = document.getElementById("middlebtn");
				r = document.getElementById("rightbtn");
				
				if(newactive == "left")
				{
					l.className = "content_right_text1_nav_li2";
					m.className = "content_right_text1_nav_li1";
					r.className = "content_right_text1_nav_li1";
					
				}
				else if(newactive == "middle")
				{
					l.className = "content_right_text1_nav_li1"; 
					m.className = "content_right_text1_nav_li2";
					r.className = "content_right_text1_nav_li1";
					
				}
				else if(newactive == "right")
				{
					l.className = "content_right_text1_nav_li1";
					m.className = "content_right_text1_nav_li1";
					r.className = "content_right_text1_nav_li2";
				}	
				else if(newactive == "mostright")
				{
					l.className = "content_right_text1_nav_li1";
					m.className = "content_right_text1_nav_li1";
					r.className = "content_right_text1_nav_li1";
				}
			}