function foc_value(el){
	var val = el.value;
    var id = el.id;
    switch (id){
    	case 'f_surname':
    		if (val == 'ζΑΝΙΜΙΡ')
    			el.value = '';
    		break;
    	case 'f_name':
    		if (val == 'ιΝΡ')
    			el.value = '';
    		break;
    	case 'f_s_name':
    		if (val == 'οΤήΕΣΤΧΟ')
    			el.value = '';
    		break;
    	case 'f_phone':
    		if (val == 'τΕΜΕΖΟΞ')
    			el.value = '';
    		break;
    	case 'f_email':
    		if (val == 'Email')
    			el.value = '';
    		break;
    }
}


function blur_value(el){
	var val = el.value;
    var id = el.id;
    switch (id){
    	case 'f_surname':
    		if (val == '')
    			el.value = 'ζΑΝΙΜΙΡ';
    		break;
    	case 'f_name':
    		if (val == '')
    			el.value = 'ιΝΡ';
    		break;
    	case 'f_s_name':
    		if (val == '')
    			el.value = 'οΤήΕΣΤΧΟ';
    		break;
    	case 'f_phone':
    		if (val == '')
    			el.value = 'τΕΜΕΖΟΞ';
    		break;
    	case 'f_email':
    		if (val == '')
    			el.value = 'Email';
    		break;
    }
}

function showSubmit(){
	if ($("#check:checked").length)
		$('#submit').show();
	else
		$('#submit').hide();
}