function h_t1(a, b, c, d){
	for(var i=1;i<b;i++)
	{
		if(i==a){
		document.getElementById(c+i).style.display = "block";
		document.getElementById(d+i).className = "hp_tab1_on";
		}
		else{
		document.getElementById(c+i).style.display = "none";
		document.getElementById(d+i).className = "hp_tab1_off";
		}
	}
}

function h_t2(a, b, c, d){
	for(var i=1;i<b;i++)
	{
		if(i==a){
		document.getElementById(c+i).style.display = "block";
		document.getElementById(d+i).className = "hp_tab2_on";
		}
		else{
		document.getElementById(c+i).style.display = "none";
		document.getElementById(d+i).className = "hp_tab2_off";
		}
	}
}

function h_t3(a, b, c, d){
	for(var i=1;i<b;i++)
	{
		if(i==a){
		document.getElementById(c+i).style.display = "block";
		document.getElementById(d+i).className = "hp_tab3_on";
		}
		else{
		document.getElementById(c+i).style.display = "none";
		document.getElementById(d+i).className = "hp_tab3_off";
		}
	}
}