$(document).ready(function() {

	var min=8;
	var max=18;
	
	function increaseFontSize() {
			var p = document.getElementsByTagName('p');
	 		for(i=0;i<p.length;i++) {
	 			if(p[i].style.fontSize) {
	 				var s = parseInt(p[i].style.fontSize.replace("px",""));
	 			} else {
	 				var s = 12;
	 			}
	 		
				if(s!=max) {
	 				s += 1;
	 			}
	 			p[i].style.fontSize = s+"px"
	 		}
	}
	
	function decreaseFontSize() {
		var p = document.getElementsByTagName('p');
	 	for(i=0;i<p.length;i++) {
	 		if(p[i].style.fontSize) {
	 			var s = parseInt(p[i].style.fontSize.replace("px",""));
	 		} else {
	 			var s = 12;
	 		}
	 		
			if(s!=min) {
	 			s -= 1;
	 			}
	 			p[i].style.fontSize = s+"px"
	 			}
	}
	
	$(function() {
		$('a[rel="lightbox"]').lightBox({
	    		overlayOpacity: 0.9,
			containerResizeSpeed: 100,
			imageLoading: 'images/lightbox-ico-loader.gif',
			imageBtnClose: 'images/lightbox-btn-close.gif',
			imageBtnPrev: 'images/lightbox-btn-prev.gif',
			imageBtnNext: 'images/lightbox-btn-next.gif',
	
	    }); 
	});




	
	
	if ($("body.apply").length) {


			$('body.apply #job-form #contactName').after('<p id="nameerror" class="error">Please enter your name</p>');
			$('body.apply #job-form #homeAddress').after('<p id="homeaddresserror" class="error">Please enter your home address</p>');
			$('body.apply #job-form #contactTel').after('<p id="telerror" class="error">Please enter your telephone number</p>');
			$('body.apply #job-form #contactEmail').after('<p id="emailerror" class="error">Please enter a contact email</p>');			
			$('body.apply #job-form #workAddress').after('<p id="workaddresserror" class="error">Please enter your work address</p>');			
			$('body.apply #job-form #dob').after('<p id="doberror" class="error">Please enter your date of birth</p>');
			$('body.apply #job-form #nationality').after('<p id="nationalityerror" class="error">Please enter your nationality</p>');
			$('body.apply #job-form #disability').after('<p id="disabilityerror" class="error">Please state whether you have a disability</p>');
			$('body.apply #job-form #why').after('<p id="whyerror" class="error">Please answer the question</p>');
			$('body.apply #job-form #what').after('<p id="whaterror" class="error">Please answer the question</p>');
			$('body.apply #job-form #file').after('<p id="fileerror" class="error">Please attach your cv</p>');
			$('body.apply #job-form .error').hide();

		// validate		
		$("#job-form #submit").click(function() {

			$('body.apply #job-form .error').hide();

			var name = $("input#contactName").val();
				if (name == "") {
					$("p#nameerror").show();
					$("input#contactName").focus();
					return false;
				}
			var address = $("textarea#homeAddress").val();
				if (address == "") {
					$("p#homeaddresserror").show();
					$("textarea#homeAddress").focus();
					return false;
				}
			var tel = $("input#contactTel").val();
				if (tel == "") {
					$("p#telerror").show();
					$("input#contactTel").focus();
					return false;
				 }
			var email = $("input#contactEmail").val();
				if (email == "") {
					$("p#emailerror").show();
					$("input#contactEmail").focus();
					return false;
				 }	      
			var work = $("textarea#workAddress").val();
				if (work == "") {
					$("p#workaddresserror").show();
					$("textarea#workAddress").focus();
					return false;
				 }	      
			var dob = $("input#dob").val();
				if (dob == "") {
					$("p#doberror").show();
					$("input#dob").focus();
					return false;
				 }	      
			var nationality = $("input#nationality").val();
				if (nationality == "") {
					$("p#nationalityerror").show();
					$("input#nationality").focus();
					return false;
				 }	      
			var disability = $("input#disability").val();
				if (disability == "") {
					$("p#disabilityerror").show();
					$("input#disability").focus();
					return false;
				 }	   
			var why = $("textarea#why").val();
				if (why == "") {
					$("p#whyerror").show();
					$("textarea#why").focus();
					return false;
				 }	   
			var what = $("textarea#what").val();
				if (what == "") {
					$("p#whaterror").show();
					$("textarea#what").focus();
					return false;
				 }	   
			var file = $("input#file").val();
				if (file == "") {
					$("p#fileerror").show();
					$("input#file").focus();
					return false;
				 }		

		});

	};

	
});