// JavaScript Document

function trim(str)
{
   return str.replace(/^\s+|\s+$/g,'');
}

function isEmail(str)
{
   var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;

	return regex.test(str);
}


function checkContactForm( frm )
{
	var sname, sposition, cname, sphone, semail, squestion;
	
	sname 		= 	frm.Info_Sender_Name;
	sposition 	= 	frm.Info_Sender_Position;
	cname		=	frm.Info_Sender_Company_Name;
	sphone		=	frm.Info_Sender_Phone;
	semail		=	frm.Info_Sender_Email;
	squestion	=	frm.Info_Question;
	scaptcha	=	frm.captcha;
	
	if(trim(sname.value) == '') {
		alert('Please enter your full name');
		sname.focus();
		return false;
	} else if(trim(sposition.value) == '') {
		alert('Please enter your position');
		sposition.focus();
		return false;
	} else if(trim(cname.value) == '') {
		alert('Please enter your company name');
		cname.focus();
		return false;
	} else if(trim(sphone.value) == '') {
		alert('Please enter your phone number');
		sphone.focus();
		return false;
	} else if(trim(semail.value) == '') {
		alert('Please enter your email');
		semail.focus();
		return false;
	} else if(!isEmail(trim(semail.value)))	{
		alert('Email address is not valid');
		semail.focus();
		return false;
	} else if(trim(squestion.value) == '') {
		alert('Please enter your question');
		cname.focus();
		return false;
	} else if(trim(scaptcha.value) == '') {
		alert('Please enter validation code');
		scaptcha.focus();
		return false;
	} else {
		sname.value    		= trim(sname.value);
		sposition.value    	= trim(sposition.value);
		cname.value    		= trim(cname.value);
		sphone.value   		= trim(sphone.value);
		semail.value   		= trim(semail.value);
		squestion.value 	= trim(squestion.value);
		return true;
	}
}

function checkApplicationForm( frm )
{
	var course_name, course_count;
	var sname, sphone, sfax, semail;
	var cname, cfield, creg, cvat, caddress, cbank;
	var scaptcha;
	
	course_name		=	frm.Info_Course_Name;
	course_count	=	frm.Info_Course_Count;
	sname 			= 	frm.Info_Course_Contact;
	sphone			=	frm.Info_Sender_Phone;
	sfax			=	frm.Info_Sender_Fax;
	semail			=	frm.Info_Sender_Email;
	cname			=	frm.Info_Company_Name;
	cfield			=	frm.Info_Company_Field;
	creg			=	frm.Info_Company_Reg;
	cvat			=	frm.Info_Company_Vat;
	caddress		=	frm.Info_Company_Address;
	cbank			=	frm.Info_Company_Bank;
	scaptcha		=	frm.captcha;
	
	if(trim(course_name.value) == '') {
		alert('Please enter course name');
		course_name.focus();
		return false;
	} else 	if(trim(course_count.value) == '') {
		alert('Please enter the number of course participants');
		course_count.focus();
		return false;
	} else if(trim(sname.value) == '') {
		alert('Please enter your full name');
		sname.focus();
		return false;
	} else if(trim(sphone.value) == '') {
		alert('Please enter your phone number');
		sphone.focus();
		return false;
	} else if(trim(sfax.value) == '') {
		alert('Please enter your fax number');
		sphone.focus();
		return false;
	} else if(trim(semail.value) == '') {
		alert('Please enter your email');
		semail.focus();
		return false;
	} else if(!isEmail(trim(semail.value)))	{
		alert('Email address is not valid');
		semail.focus();
		return false;
	} else if(trim(cname.value) == '') {
		alert('Please enter your company name');
		cname.focus();
		return false;
	} else if(trim(cfield.value) == '') {
		alert('Please enter your company working field');
		cfield.focus();
		return false;
	} else if(trim(creg.value) == '') {
		alert('Please enter your company registration number');
		creg.focus();
		return false;
	} else if(trim(cvat.value) == '') {
		alert('Please enter your company V.A.T. number');
		cvat.focus();
		return false;
	} else if(trim(caddress.value) == '') {
		alert('Please enter your company address');
		caddress.focus();
		return false;
	} else if(trim(cbank.value) == '') {
		alert('Please enter your company bank name');
		cbank.focus();
		return false;
	} else if(trim(scaptcha.value) == '') {
		alert('Please enter validation code');
		scaptcha.focus();
		return false;
	} else {
		sname.value    		= trim(sname.value);
		sposition.value    	= trim(sposition.value);
		cname.value    		= trim(cname.value);
		sphone.value   		= trim(sphone.value);
		semail.value   		= trim(semail.value);
		squestion.value 	= trim(squestion.value);
		return true;
	}
}