function check() {
	if (typeof validateform != "undefined") {
			return validateform();
	} else {
		return true;
	}
}

function isEmail(str) {
  // are regular expressions supported?
  var supported = 0;
  if (window.RegExp) {
    var tempStr = "a";
    var tempReg = new RegExp(tempStr);
    if (tempReg.test(tempStr)) supported = 1;
  }
  if (!supported) 
    return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)$");
  return (!r1.test(str) && r2.test(str));
}

function isPhone(str) {
	var supported = 0;
	if (window.RegExp) {
    	var tempStr = "a";
    	var tempReg = new RegExp(tempStr);
    	if (tempReg.test(tempStr)) supported = 1;
  	}
  	if (! supported) 
    	return (true);
	var r1 = new RegExp("^[0-9\(\)\+-/\. ]+$");
	return r1.test(str);
}

function isTime(str) {
	var strTime = str;
	var aTime = strTime.split(":");
	if (aTime.length == 2) {
		if (aTime[0] > 24 || aTime[1] > 59) {
			return false;
		} else {
			return true;
		}			
	} else {
		return false;
	}
}

function isDate(str) {
	var strTime = str;
	var aDate = strTime.split(".");
	if (aDate.length == 3) {
		if (aDate[0] > 31 || aDate[1] > 12 || aDate[2].length > 4) {
			return false;
		} else {
			return true;
		}			
	} else {
		return false;
	}
}

function isNumber(str) {
	var supported = 0;
	if (window.RegExp) {
    	var tempStr = "a";
    	var tempReg = new RegExp(tempStr);
    	if (tempReg.test(tempStr)) supported = 1;
  	}
  	if (! supported) 
    	return (! isNaN(str));
	var r1 = new RegExp("^[0-9]+$");
	return r1.test(str);
}

function isFloat(str) {
	var supported = 0;
	if (window.RegExp) {
    	var tempStr = "a";
    	var tempReg = new RegExp(tempStr);
    	if (tempReg.test(tempStr)) supported = 1;
  	}
  	if (! supported) 
    	return (! isNaN(str));
	var r1 = new RegExp("^[0-9|\.]+$");
	return r1.test(str);
}

function checkDate(year, month, day) {
	var curDate = new Date();
	var reqDate = new Date(year, month, day);
	if (reqDate < curDate) {
		return false;
	}
	return true;
}

function jobdetail(jobid) {
	var height= 431;
	var width= 655;
	var Oben= ((screen.height - height) /2) -20;
	var Links= (screen.width - width) /2;
	window.open('/scripts/jobdetail.asp?jobid='+jobid,'memberwindow','resize=no,menubar=no,scrollbars=yes,status=no,toolbar=no,width='+width+',height='+height+',top='+Oben+',left='+Links)
}

function kursdetail(jobid) { 
	var height= 431;
	var width= 655;
	var Oben= ((screen.height - height) /2) -20;
	var Links= (screen.width - width) /2;
	window.open('/scripts/kursdetail.asp?id='+jobid,'memberwindow','resize=no,menubar=no,scrollbars=yes,status=no,toolbar=no,width='+width+',height='+height+',top='+Oben+',left='+Links)
}