// JavaScript Document



function menu(a,b,c,d){

	for(var i=1;i<=c;i++){

		if (a==i){

			document.getElementById(b+i).style.backgroundImage="url(../images/top/mon.gif)";

			document.getElementById(d+i).style.display="";

			document.getElementById(b+i).style.color="#333";

		}else{

			document.getElementById(b+i).style.backgroundImage="";

			document.getElementById(d+i).style.display="none";

			document.getElementById(b+i).style.color="#fff";

		}

	}

}

function flow_block(a){

		if (a==1){

			document.getElementById("flow_menu2").style.display="none";

			document.getElementById("flow_menu21").style.display="";

			document.getElementById("flow_menu1").style.display="none";

			document.getElementById("flow_menu11").style.display="";

			document.getElementById("flow_tab1").style.display="";

			document.getElementById("flow_tab2").style.display="none";

		}else{

			document.getElementById("flow_menu2").style.display="";

			document.getElementById("flow_menu21").style.display="none";

			document.getElementById("flow_menu1").style.display="";

			document.getElementById("flow_menu11").style.display="none";

			document.getElementById("flow_tab1").style.display="none";

			document.getElementById("flow_tab2").style.display="";

		}

	}

function block_study(a){

		if (document.getElementById(a).style.display="none"){

			document.getElementById(a).style.display="";

		}else if (document.getElementById(a).style.display=""){

			document.getElementById(a).style.display="none";

		}

	}



function menu(a,b,c,d){

	for(var i=1;i<=c;i++){

		if (a==i){

			document.getElementById(b+i).style.backgroundImage="url(../images/top/mon.gif)";

			document.getElementById(d+i).style.display="";

			document.getElementById(b+i).style.color="#333";

		}else{

			document.getElementById(b+i).style.backgroundImage="";

			document.getElementById(d+i).style.display="none";

			document.getElementById(b+i).style.color="#fff";

		}

	}

}



function menu02(a,b,c,d){

	for(var i=1;i<=c;i++){

		if (a==i){

			document.getElementById(b+i).style.backgroundImage="url(../images/information/navi0"+i+"_on.gif)";

			document.getElementById(d+i).style.display="";

		}else{

			document.getElementById(b+i).style.backgroundImage="";

			document.getElementById(d+i).style.display="none";

		}

	}

}



new Image().src = "/images/top/close.gif";

op="/images/top/close.gif";

cl="/images/top/open.gif";

function dd(obj){

	if(document.getElementById){

		document.getElementById(obj).style.display=='none'?document.getElementById(obj).style.display='':document.getElementById(obj).style.display='none';

		document.getElementById(obj+"i").src.indexOf('/images/top/open')>0?document.getElementById(obj+"i").src=op:document.getElementById(obj+"i").src=cl;

	}else if(document.all){

		document.all(obj).style.display=='none'?document.all(obj).style.display='':document.all(obj).style.display='none';

		document.all(obj+"i").src.indexOf('/images/top/open')>0?document.all(obj+"i").src=op:document.all(obj+"i").src=cl;

		}

	else if(document.layers){

		document.layers[obj].display=='none'?document.layers[obj].display='':document.layers[obj].display='none';

		document.layers[obj+"i"].src.indexOf('/images/top/open')>0?document.layers[obj+"i"].src=op:document.layers[obj+"i"].src=cl;

	}

}



function initRollovers() {

	if (!document.getElementById) return

	

	var aPreLoad = new Array();

	var sTempSrc;

	var aImages = document.getElementsByTagName('img');



	for (var i = 0; i < aImages.length; i++) {		

		if (aImages[i].className == 'imgover') {

			var src = aImages[i].getAttribute('src');

			var ftype = src.substring(src.lastIndexOf('.'), src.length);

			var hsrc = src.replace(ftype, '_on'+ftype);



			aImages[i].setAttribute('hsrc', hsrc);

			

			aPreLoad[i] = new Image();

			aPreLoad[i].src = hsrc;

			

			aImages[i].onmouseover = function() {

				sTempSrc = this.getAttribute('src');

				this.setAttribute('src', this.getAttribute('hsrc'));

			}	

			

			aImages[i].onmouseout = function() {

				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_ro'+ftype, ftype);

				this.setAttribute('src', sTempSrc);

			}

		}

	}

}



window.onload = initRollovers;



function MM_openBrWindow(theURL,winName,features) { //v2.0

  window.open(theURL,winName,features);

}





function fanyi(a){

	document.getElementById(a).style.display="";

	}

	

function swfch(str){

	if (str=="swf01"){

		if (navigator.userAgent.indexOf("MSIE") >= 0){

			//alert("ie01");

		}else{

			if (document.getElementById("bf2")){

				with(document.getElementById("bf2")){

					this.Rewind();

				}

			}

		}

		document.getElementById("s01").disabled=true;

		document.getElementById("s02").disabled=false;

		document.getElementById("swf01").style.display="";

		document.getElementById("swf02").style.display="none";

	}else{

		if (navigator.userAgent.indexOf("MSIE") >= 0){

			//alert("ie02");

		}else{

			if (document.getElementById("bf1")){

				with(document.getElementById("bf1")){

					this.Rewind();

				}

			}

		}

		document.getElementById("s01").disabled=false;

		document.getElementById("s02").disabled=true;

		document.getElementById("swf01").style.display="none";

		document.getElementById("swf02").style.display="";

	}

}

function ifmch(){

	if(document.getElementById("s01").checked){

		//alert(document.getElementById("ifm").src);	

		document.getElementById("ifm").src="swf_1.html";

		document.getElementById("s01").disabled=false;

		document.getElementById("s02").disabled=true;

	}else{

		//alert(document.getElementById("ifm").src);	

		document.getElementById("ifm").src="swf_2.html";

		document.getElementById("s01").disabled=true;

		document.getElementById("s02").disabled=false;

	}

}
  function call_test() { //v3.0
      var userid;
      userid = document.form1.studentskype.value;
      if (userid != '') {
          location.href = 'callto://' + userid;
      }
      else{
          alert("スカイプ名をご確認いただくには、スカイプ名をご入力下さい。");
      }
  }