<!--//
	window.name = "seminar_main";
	
	function openBrWindow(theURL,winName,features) { //v2.0
		mainw=window.open(theURL,winName,features);
		mainw.focus();
	}
	
	function keyCheck(evt){
		if(evt.keyCode==13){
			if(evt.preventDefault){
				evt.preventDefault();
			}else{
				evt.returnValue = false;
			}
		}
	}
	

	function DoErr(FreeWord) 
	{
		if (FreeWord == null || FreeWord == "") 
		{
			window.alert("フリーワード検索のときはキーワードを入力してください"); 
			return false;
		}

		var tmpFreeword = new String("");
		var halfByteSpace = String.fromCharCode(32);
		var dubleByteSpace = String.fromCharCode(12288);
		var tmpIdx = new Number(0);

		for(i = FreeWord.length - 1; i > -1; i--)
		{
			tmpIdx = (FreeWord.length - 1) - i;

			if(FreeWord.charAt(tmpIdx) != halfByteSpace && FreeWord.charAt(tmpIdx) != dubleByteSpace)
			{
				tmpFreeword += FreeWord.charAt(tmpIdx);
			}
		}

			if (tmpFreeword.length < 1) 
		 {
			 window.alert("フリーワード検索のときはキーワードを入力してください。");
			return false;
			}
	}

	function __doPostBack(eventTarget, eventArgument) {
		var theform;
		if (window.navigator.appName.toLowerCase().indexOf("microsoft") > -1) {
			theform = document.Form1;
		}
		else {
			theform = document.forms["Form1"];
		}
		theform.__EVENTTARGET.value = eventTarget.split("$").join(":");
		theform.__EVENTARGUMENT.value = eventArgument;
		
		if(eventTarget!="btnSearch"){
			theform.submit();
		}else{
			if(DoErr(theform.StrFreeWord.value)!=false){
				theform.submit();
			}
		}
	}
	//修正開始（タイ）2008/10/29 トップページのクリアボタンの機能
	function setClear2(){			
		myDate = new Date;
		myYear = myDate.getFullYear();
		myMonth = myDate.getMonth() + 1;
		myDay = myDate.getDate();
		myDay = myDay + 1;
		myNowDay = GetLastDay(myYear, myMonth)
		if(myDay > myNowDay){
			myMonth = myMonth + 1;
			myDay = 1;
		
			if(myMonth > 12){
				myYear = myYear + 1;
				myMonth = 1;
			}
		}
		
		document.Form1.lbxFromYYYY.value = myYear;
		document.Form1.lbxFromMM.selectedIndex = myMonth - 1;
		document.Form1.lbxFromDD.selectedIndex = myDay - 1;
		
		if((myMonth + 3) > 12){
			myFutureYear = myYear + 1;
			myFutureMonth = (myMonth + 3) - 12;
		}else{
			myFutureYear = myYear;
			myFutureMonth = myMonth + 3;
		}
		myFutureDay = GetLastDay(myFutureYear, myFutureMonth)
		if(myDay > myFutureDay){
			myFutureMonth = myFutureMonth + 1;
			myFutureDay = 1;
			
			if(myFutureMonth > 12){
				myFutureYear = myFutureYear + 1;
				myFutureMonth = 1;
			}			
		}else{
			myFutureDay = myDay;
		}
			
		document.Form1.lbxToYYYY.value = myFutureYear;
		document.Form1.lbxToMM.selectedIndex = myFutureMonth - 1;
		document.Form1.lbxToDD.selectedIndex = myFutureDay - 1;	
	}
	//修正終了（タイ）2008/10/29 トップページのクリアボタンの機能
	function onFreewordEnter(event) {
		if (event.keyCode == 13) {
		
			if(DoErr(document.Form1.StrFreeWord.value) == false)
				return false;
			else __doPostBack('btnSearch','');
		}
	}
//-->