function tab(o) {
	tohide = new Array();
	tabs = document.getElementById("upominkiMenu").getElementsByTagName("a");
	for (i=0; i<tabs.length; i++) {
	  if(tabs[i].id == 'pdf') continue;
	  
		tabs[i].parentNode.parentNode.className = "";
		tohide = tabs[i].href.split("#");
		document.getElementById(tohide[1]).style.display = "none";
		
	}
	o.parentNode.parentNode.className = "active";
	newtab = o.href.split("#");
	newtab = newtab[1];
	document.getElementById(newtab).style.display = "block";
}
function sprawdz(){
                
                if(document.getElementById('firstname').value=="") {
                        document.getElementById('p_firstname').style.color = 'red';
                        return false;
                } else {
                        document.getElementById('p_firstname').style.color = '#000';
                       }
                if(document.getElementById('lastname').value=="") {
                        document.getElementById('p_lastname').style.color = 'red';
                        return false;
                } else {
                        document.getElementById('p_lastname').style.color = '#000';
                       }
                if(document.getElementById('corp').value=="") {
                        document.getElementById('p_corp').style.color = 'red';
                        return false;
                } else {
                        document.getElementById('p_corp').style.color = '#000';
                       }					   
                reg1 = /^[0-9]{6,15}$/;
                wyn1 = document.getElementById('phone').value.match(reg1);
                if (wyn1 == null) {
                                  document.getElementById('p_phone').style.color = 'red';
                                  return false;
                                }  else 
                                       { 
                                        document.getElementById('p_phone').style.color = '#000';
                                       }
 
                reg = /^[a-zA-Z0-9¹æê³ñ󜿟¥ÆÊ£ÑÓŒ¯�_\-\.]{1,30}@[a-zA-Z0-9¹æê³ñ󜿟¥ÆÊ£ÑÓŒ¯�_\-\.]+(\.[a-zA-Z0-9¹æê³ñ󜿟¥ÆÊ£ÑÓŒ¯�]+)+$/;
                wyn = document.getElementById('email').value.match(reg);
                if (wyn == null) {
                                  document.getElementById('p_email').style.color = 'red';
                                  return false;
                                }  else 
                                       { 
                                        document.getElementById('p_email').style.color = '#000';
                                       }                
                if(document.getElementById('te').value=="") {
                        document.getElementById('p_te').style.color = 'red';
                        return false;
		                } else {
		                        document.getElementById('p_te').style.color = '#000';
		                       }
         }