function setState(state){
	//var pc = document.getElementById("pc");
	
	//if( !pc && state==3 ) state = 1;

	var ppc = document.getElementById("ppc");
	var v3 =  document.getElementById("v3");

	//var lpc = document.getElementById("label_pc");
	var lppc = document.getElementById("label_ppc");
	var lv3 = document.getElementById("label_v3");

	//var lipc = document.getElementById("link_pc");
	var lippc = document.getElementById("link_ppc");
	var liv3 = document.getElementById("link_v3");
	
	
	if( state == 1 ){
		/*if( pc ){
			pc.style.display = "none";
			lipc.style.cursor = "pointer";
			lipc.style.color = "#333";
			lipc.style.borderBottom = "1px dashed rgb(0, 0, 0)";
			lipc.blur();
		}*/

		ppc.style.display = "none";
		lippc.style.cursor = "pointer";
		lippc.style.color = "#000";
		lippc.style.borderBottom = "1px dashed rgb(0, 0, 0)";
			
		v3.style.display = "block";
		liv3.style.cursor = "pointer";
		liv3.style.color = "#000";
		liv3.style.borderBottom = "0";

	}else if(state == 2){
		/*if( pc ){
			pc.style.display = "none";
			lipc.style.cursor = "pointer";
			lipc.style.color = "#333";
			lipc.style.borderBottom = "1px dashed rgb(0, 0, 0)";
		}*/

		v3.style.display = "none";
		liv3.style.cursor = "pointer";
		liv3.style.color = "#000";
		liv3.style.borderBottom = "1px dashed rgb(0, 0, 0)";

		ppc.style.display = "block";
		lippc.style.cursor = "default";
		lippc.style.color = "#333";
		lippc.style.borderBottom = "0";
		lippc.blur();
		
	}else if( state=3 ){
		pc.style.display = "block";
		lipc.style.cursor = "pointer";
		lipc.style.color = "#333";
		lipc.style.borderBottom = "0";

		ppc.style.display = "none";
		lippc.style.cursor = "pointer";
		lippc.style.color = "#333";
		lippc.style.borderBottom = "1px dashed rgb(0, 0, 0)";

		v3.style.display = "none";
		liv3.style.cursor = "default";
		liv3.style.color = "#000";
		liv3.style.borderBottom = "1px dashed rgb(0, 0, 0)";
		liv3.blur();
	}
}