function historyTab()
{

	if(!document.getElementsByTagName) return false;
	if(!document.getElementById) return false;
	if(!document.getElementById("history_menu_1") && !document.getElementById("history_menu_2") && !document.getElementById("history_menu_3") && !document.getElementById("history_menu_4")) return false;
	
	document.getElementById("history_menu_1").style.display="none";
	document.getElementById("history_menu_2").style.display="none";
	document.getElementById("history_menu_3").style.display="none";
	document.getElementById("history_menu_4").style.display="none";	

	var mtab0=document.getElementById("history_tabmenu_0");
	var mtab1=document.getElementById("history_tabmenu_1");
	var mtab2=document.getElementById("history_tabmenu_2");
	var mtab3=document.getElementById("history_tabmenu_3");
	var mtab4=document.getElementById("history_tabmenu_4");

	var links0 = mtab0.getElementsByTagName("dd");
	var links1 = mtab1.getElementsByTagName("dd");
	var links2 = mtab2.getElementsByTagName("dd");
	var links3 = mtab3.getElementsByTagName("dd");
	var links4 = mtab4.getElementsByTagName("dd");
	
	//tab01
	links0[1].onclick = function(){			
		ViewHistoryTab(1);
		return false;
	}
	links0[2].onclick = function(){			
		ViewHistoryTab(2);
		return false;
	}
	links0[3].onclick = function(){			
		ViewHistoryTab(3);
		return false;
	}
	links0[4].onclick = function(){			
		ViewHistoryTab(4);
		return false;
	}
	
	
	//tab02
	links1[0].onclick = function(){			
		ViewHistoryTab(0);
		return false;
	}
	links1[2].onclick = function(){			
		ViewHistoryTab(2);
		return false;
	}
	links1[3].onclick = function(){			
		ViewHistoryTab(3);
		return false;
	}
	links1[4].onclick = function(){			
		ViewHistoryTab(4);
		return false;
	}
	
	//tab03
	links2[0].onclick = function(){			
		ViewHistoryTab(0);
		return false;
	}
	links2[1].onclick = function(){			
		ViewHistoryTab(1);
		return false;
	}
	links2[3].onclick = function(){			
		ViewHistoryTab(3);
		return false;
	}
	links2[4].onclick = function(){			
		ViewHistoryTab(4);
		return false;
	}
	
	//tab04
	links3[0].onclick = function(){			
		ViewHistoryTab(0);
		return false;
	}
	links3[1].onclick = function(){			
		ViewHistoryTab(1);
		return false;
	}
	links3[2].onclick = function(){			
		ViewHistoryTab(2);
		return false;
	}
	links3[4].onclick = function(){			
		ViewHistoryTab(4);
		return false;
	}
	
	
	//tab05
	links4[0].onclick = function(){			
		ViewHistoryTab(0);
		return false;
	}
	links4[1].onclick = function(){			
		ViewHistoryTab(1);
		return false;
	}
	links4[2].onclick = function(){			
		ViewHistoryTab(2);
		return false;
	}
	links4[3].onclick = function(){			
		ViewHistoryTab(3);
		return false;
	}

}

function ViewHistoryTab(seq)
{	
	for(var i=0;i<=4;i++)
	{
		if(seq == i)
		{
			document.getElementById("history_menu_"+i).style.display="block";
		}
		else
		{
			document.getElementById("history_menu_"+i).style.display="none";
		}		
	}	
	return false;
}

function developmentTab()
{

	if(!document.getElementsByTagName) return false;
	if(!document.getElementById) return false;
	if(!document.getElementById("development_menu_1") && !document.getElementById("development_menu_2") && !document.getElementById("development_menu_3")) return false;
	
	document.getElementById("development_menu_1").style.display="none";
	document.getElementById("development_menu_2").style.display="none";
	document.getElementById("development_menu_3").style.display="none";

	var mtab0=document.getElementById("development_tabmenu_0");
	var mtab1=document.getElementById("development_tabmenu_1");
	var mtab2=document.getElementById("development_tabmenu_2");
	var mtab3=document.getElementById("development_tabmenu_3");

	var links0 = mtab0.getElementsByTagName("dd");
	var links1 = mtab1.getElementsByTagName("dd");
	var links2 = mtab2.getElementsByTagName("dd");
	var links3 = mtab3.getElementsByTagName("dd");
	
	//tab01
	links0[1].onclick = function(){			
		ViewdevelopmentTab(1);
		return false;
	}
	links0[2].onclick = function(){			
		ViewdevelopmentTab(2);
		return false;
	}
	links0[3].onclick = function(){			
		ViewdevelopmentTab(3);
		return false;
	}
	
	
	//tab02
	links1[0].onclick = function(){			
		ViewdevelopmentTab(0);
		return false;
	}
	links1[2].onclick = function(){			
		ViewdevelopmentTab(2);
		return false;
	}
	links1[3].onclick = function(){			
		ViewdevelopmentTab(3);
		return false;
	}
	
	//tab03
	links2[0].onclick = function(){			
		ViewdevelopmentTab(0);
		return false;
	}
	links2[1].onclick = function(){			
		ViewdevelopmentTab(1);
		return false;
	}
	links2[3].onclick = function(){			
		ViewdevelopmentTab(3);
		return false;
	}
	
	//tab04
	links3[0].onclick = function(){			
		ViewdevelopmentTab(0);
		return false;
	}
	links3[1].onclick = function(){			
		ViewdevelopmentTab(1);
		return false;
	}
	links3[2].onclick = function(){			
		ViewdevelopmentTab(2);
		return false;
	}

}

function ViewdevelopmentTab(seq)
{	
	for(var i=0;i<=3;i++)
	{
		if(seq == i)
		{
			document.getElementById("development_menu_"+i).style.display="block";
		}
		else
		{
			document.getElementById("development_menu_"+i).style.display="none";
		}		
	}	
	return false;
}