function getURL_list() {
	d = document.frmStruct;
	var source = d.links_struct.value;
	var link_s = d.link_s;
	link_s.value = 'index.php?view=list&struct='+source;
	return true;
} 


function checkContactFrm(f) {
	d = document.f;

	var firstname 				= d.firstname.value;
	var lastname 				= d.lastname.value;
	var company 				= d.company.value;
	var position 				= d.position.value;
	var postal 					= d.postal.value;
	var email 					= d.email.value;
	var address 				= d.address.value;
	var telephone 				= d.telephone.value;
	
	var area 					= d.area.value;
	var total_qty 				= d.total_qty.value	
	var distribution_date		= d.distribution_date.value	
	var size_of_items 			= d.size_of_items.value	
	
	if (!firstname) 			{ alert('Enter firstname'); return false; }
	if (!lastname) 				{ alert('Enter lastname'); return false; }
	if (!company) 				{ alert('Enter company!'); return false; }
	if (!position) 				{ alert('Enter position!'); return false; }
	if (!email) 				{ alert('Enter valid email address'); return false; }
	if (!address) 				{ alert('Enter address'); return false; }
	if (!telephone) 			{ alert('Enter phone'); return false; }
	if (!area) 					{ alert('Enter area of distribution'); return false; }
	if (!total_qty) 			{ alert('Enter total quantity'); return false; }
	if (!distribution_date) 	{ alert('Enter distribution date'); return false; }
	if (!size_of_items) 		{ alert('Enter size of items'); return false; }

	input_box = confirm("All informations are correct?");	
	if (input_box == true)	
		return true;
	else	
		return false;  
}