function MM_findObj(n, d) { //v4.01

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

  if(!x && d.getElementById) x=d.getElementById(n); return x;

}



function validateForm() { 

  var a=validateForm.arguments,oo=true,v='',s='',err=false,r,o,at,o1,t,i,j,ma,rx,cd,cm,cy,dte,at;

  for (i=1; i<a.length;i=i+4){

    if (a[i+1].charAt(0)=='#'){r=true; a[i+1]=a[i+1].substring(1);}else{r=false}

    	o=MM_findObj(a[i].replace(/\[\d+\]/ig,""));

    	o1=MM_findObj(a[i+1].replace(/\[\d+\]/ig,""));

    	v=o.value;

	t=a[i+2];

    // textuarl Input comes here

    if (o.type=='text'||o.type=='password' || o.type=='hidden' ||o.type=='file' || o.type=='textarea'){

      if (r&&v.length==0){err=true}

      if (v.length>0)

      	if (t==1)

		{ 	//fromto

        	ma=a[i+1].split('_');if(isNaN(v)||v<ma[0]/1||v > ma[1]/1){err=true}

      	} else if (t==2)

		{

		// 

        	rx=new RegExp("^[\\w\.=-]+@[\\w\\.-]+\\.[a-z]{2,4}$");if(!rx.test(v))err=true;

      	} else if (t==3)

		{ // date

        	ma=a[i+1].split("#");at=v.match(ma[0]);

        	if(at)	

			{

          		cd=(at[ma[1]])?at[ma[1]]:1;cm=at[ma[2]]-1;cy=at[ma[3]];

          		dte=new Date(cy,cm,cd);

          		if(dte.getFullYear()!=cy||dte.getDate()!=cd||dte.getMonth()!=cm){err=true};

        	}else{err=true}

    

		} else if (t==4)

      	{ // time

        	ma=a[i+1].split("#");at=v.match(ma[0]);if(!at){err=true}

      	} else if (t==5)

      	{ // check this 2

            if(o1.length)o1=o1[a[i+1].replace(/(.*\[)|(\].*)/ig,"")];

            if(!o1.checked){err=true}

      	} else if (t==6)

      	{ // the same

            if(v!=MM_findObj(a[i+1]).value){err=true}

      	}

    } else

    // Radio Button or check box 

    if (!o.type&&o.length>0&&o[0].type=='radio'){

          at = a[i].match(/(.*)\[(\d+)\].*/i);

          o2=(o.length>1)?o[at[2]]:o;

      if (t==1&&o2&&o2.checked&&o1&&o1.value.length/1==0){err=true}

      if (t==2){

        oo=false;

        for(j=0;j<o.length;j++){oo=oo||o[j].checked}

        if(!oo){s+='* ' +a[i+3]+'\n'}

      }

    } else if (o.type=='checkbox'){

      if((t==1&&o.checked==false)||(t==2&&o.checked&&o1&&o1.value.length/1==0)){err=true}

    } else if (o.type=='select-one'||o.type=='select-multiple'){

      if(t==1&&o.selectedIndex/1==0){err=true}

    }

    // else if (o.type=='textarea'){

    //  if(v.length<a[i+1]){err=true}

    // }

    if (err){s+='* '+a[i+3]+'\n'; err=false}

  }

  if (s!=''){alert('請填妥下面資料:\t\t\t\t\t\n\n'+s)}

  document.MM_returnValue = (s=='');

}



    function isFilled(obj, fieldname) {

        if (obj.value =="") {

            alert("Attention: The "+fieldname+" is not filled in.\n" +

                "Please complete form to continue");

            obj.focus();

            return false;

        } else {

            return true;

        }

    }



    function isSame(obj1, obj2, fieldname) {

        if (obj1.value != obj2.value) {

            alert("Attention: The "+fieldname+" is not correct.\n" +

                "Please complete form to continue");

            obj1.focus();

            return false;

        } else {

            return true;

        }

    }



    function isEmail(obj, fieldname) {

	var x = obj.value;

	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;

	if (filter.test(x)){

		return true;

	}else{

		alert("Attention:\nThe "+fieldname+" field does not seem to be filled properly.\n" + "Please re-enter to continue.");

		obj.focus();

		return false;

	}

	



    }



    function isValidDate(objdd, objmm, ojbyyyy, fieldname) {

        if (check_date(objdd.value, objmm.value, ojbyyyy.value)

        ) {

            return true;

        } else {

            alert("Attention:\nThe "+fieldname+" field should be valid date.\n" +

                        "Please re-enter to continue.");

            return false;

        }

    }





    function check_date(iday, imonth, iyear){

    var rflag = true;

    var checkstr = "0123456789";

    var DateTemp = "";

    var seperator = ".";

    var day;

    var month;

    var year;

    var leap = 0;

    var err = 0;

    var i;

    err = 0;



    /* Always change date to 8 digits - string*/

    /* if year is entered as 2-digit / always assume 20xx */

    if (iyear.length == 2) {

       year = '20' + iyear;

    } else {

       year = iyear;

    }

    if (year == 0) {

       err = 20;

    }

    /* Validation of month*/

    month = imonth;

    if ((month < 1) || (month > 12)) {

       err = 21;

    }

    /* Validation of day*/

    day = iday;

    if (day < 1) {

      err = 22;

    }

    /* Validation leap-year / february / day */

    if ((year % 4 == 0) || (year % 100 == 0) || (year % 400 == 0)) {

       leap = 1;

    }

    if ((month == 2) && (leap == 1) && (day > 29)) {

       err = 23;

    }

    if ((month == 2) && (leap != 1) && (day > 28)) {

       err = 24;

    }

    /* Validation of other months */

    if ((day > 31) && ((month == "01") || (month == "03") || (month == "05") || (month == "07") || (month == "08") || (month == "10") || (month == "12"))) {

       err = 25;

    }

    if ((day > 30) && ((month == "04") || (month == "06") || (month == "09") || (month == "11"))) {

       err = 26;

    }

    /* if no error, write the completed date to Input-Field (e.g. 13.12.2001) */

    if (err == 0) {

      rflag = true;

    }

    /* Error-message if err != 0 */

    else {

      rflag = false;

    }

    return rflag;

}



    function isSelected(obj, fieldname) {

        listValue = obj.options[obj.selectedIndex].value;

        if (listValue == '') {

            alert("Attention: The "+fieldname+" is not selected.\n" +

                "Please complete form to continue");

            obj.focus();

            return false;

        } else

            return true;

    }



    function isChecked(obj1, fieldname) {

        if (obj1.checked) {

        } else {

            alert("Attention: The "+fieldname+" is not filled in.\n" +

                "Please complete form to continue");

            obj1.focus();

            return false;

        }

        return true;

    }







function checkBusinessOpportunityForm(form) {

  if (

    (isSelected(form.Title, "Title")) &&

    (isFilled(form.FirstName, "First Name")) &&

    (isFilled(form.LastName, "Last Name")) &&

    (isFilled(form.CompanyName, "Company Name")) &&

    (isFilled(form.CompanyAddress, "Company Address")) &&

    (isFilled(form.Country, "Country")) &&

    (isFilled(form.CompanyNature, "Company Nature")) &&

    //(isFilled(form.CompanyNatureOther, "Company Nature Other")) &&

    (isFilled(form.CompanySize, "Company Size")) &&

    (isFilled(form.AnnualSales, "Annual Sales")) &&

    (isFilled(form.CityRegion, "City Region")) &&

    (isFilled(form.Tel, "Tel")) &&

    (isFilled(form.Fax, "Fax")) &&

    (isFilled(form.Email, "Email")) &&

    (isFilled(form.WhyInterest, "Why Interest"))

  ) {

    return true;

  } else {

    return false;

  }

}



function checkContactUsForm(form) {

  if (

    (isSelected(form.Title, "Title")) &&

    (isFilled(form.FirstName, "First Name")) &&

    (isFilled(form.LastName, "Last Name")) &&

    (isFilled(form.Email, "Email")) &&

    (isFilled(form.Message, "Message"))

  ) {

    return true;

  } else {

    return false;

  }

}