// JavaScript Document
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function RW_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
function RW_tab(tabId){ 
	document.getElementById("pro_tab_01").src = "images/pro_tab1_01.gif";
	document.getElementById("pro_tab_02").src = "images/pro_tab1_02.gif";
	document.getElementById("pro_tab_03").src = "images/pro_tab1_03.gif";
	document.getElementById("pro_type1").style.display = "none";
	document.getElementById("pro_type2").style.display = "none";
	document.getElementById("pro_type3").style.display = "none";
	document.getElementById("pro_tab_0"+tabId).src = "images/pro_tab2_0"+tabId+".gif";
	document.getElementById("pro_type"+tabId).style.display = "";
}
function showPro(proId,show_frame,show_word){ 
	for(i=1; i<7; i++){
		document.getElementById("show"+i).src = "images/show_icon1_0"+i+".gif";
	}
	document.getElementById("show"+proId).src = "images/show_icon2_0"+proId+".gif";
	document.getElementById("show_frame").src = show_frame;
	document.getElementById("show_word").innerHTML = show_word;
}
function SH_intro(chapter){ //v3.0
	for(i=1; i<5; i++){
		document.getElementById("chap"+i).src = "images/kdsw_0"+i+".gif";
		document.getElementById("chapter"+i).style.display = "none";
	}
		document.getElementById("chap"+chapter).src = "images/kdsw2_0"+chapter+".gif";
		document.getElementById("chapter"+chapter).style.display = "";
}