function ShowCon1(n)
{
	for(i=0;i<4;i++)
	{
		var con1 = document.getElementById("con1_"+i);
		con1.style.display="none"; 
	}
		var con2 = document.getElementById("con1_"+n);
		con2.style.display="block";   
	for(i=0;i<4;i++)
	{
		var tab1 = document.getElementById("tab1_"+i);
		tab1.className="";  
	}
		var tab2 = document.getElementById("tab1_"+n);
		tab2.className="c1chover";   
}
function ShowCon2(n)
{
	for(i=0;i<3;i++)
	{
		var con1 = document.getElementById("con2_"+i);
		con1.style.display="none"; 
	}
		var con2 = document.getElementById("con2_"+n);
		con2.style.display="block";   
	for(i=0;i<3;i++)
	{
		var tab1 = document.getElementById("tab2_"+i);
		tab1.className="";  
	}
		var tab2 = document.getElementById("tab2_"+n);
		tab2.className="hoverc6l";   
}
function ShowCon3(n)
{
	for(i=0;i<3;i++)
	{
		var con1 = document.getElementById("con3_"+i);
		con1.style.display="none"; 
	}
		var con2 = document.getElementById("con3_"+n);
		con2.style.display="block";   
	for(i=0;i<3;i++)
	{
		var tab1 = document.getElementById("tab3_"+i);
		tab1.className="";  
	}
		var tab2 = document.getElementById("tab3_"+n);
		tab2.className="hoverli";   
}