

//show OR hide funtion depends on if element is shown or hidden
function show(id) { 
	
	if (document.getElementById) { // DOM3 = IE5, NS6
		if (document.getElementById(id).style.display == "none"){
			document.getElementById(id).style.display = 'block';		
		} else {
			document.getElementById(id).style.display = 'none';			
		}	
	} else { 
		if (document.layers) {	
			if (document.id.display == "none"){
				document.id.display = 'block';
			} else {	
				document.id.display = 'none';
			}
		} else {
			if (document.all.id.style.visibility == "none"){
				document.all.id.style.display = 'block';
			} else {
				document.all.id.style.display = 'none';
			}
		}
	}
}

function change(textId, imgId, param1, param2) {
	
	var objImg = document.getElementById(imgId);
	var objText = document.getElementById(textId);
	
	//alert("'" +objText.innerHTML+"'");
	//alert(objImg.src);
	
	if( objText.innerHTML == param1 ) {
		objImg.src = "images/certu-7-2.gif";
		objText.innerHTML = param2;
		

			
	}else {
		objImg.src = "images/certu-7-3.gif";
		objText.innerHTML = param1;

			
	}
	
}


function validation(lang) {
    if (lang == 'en') {
        msg1 = 'please enter your name';
        msg2 = 'Invalid email address';
        msg3 = 'please enter the name of your friend';
        msg4 = 'Invalid email address';
    } else if(lang == 'es') {
        msg1 = 'incorporar por favor tu nombre';
        msg2 = 'Email address inválido';
        msg3 = 'incorporar por favor el nombre de tu amigo ';
        msg4 = 'Email address inválido ';
    } else {
         msg1 = 'veuillez écrire votre nom';
        msg2 = 'Adresse email non valide';
        msg3 = 'veuillez écrire le nom de votre ami';
        msg4 = 'Adresse email non valide';
    }
    
	if(msg.myName.value==''){
		alert(msg1);
		msg.myName.focus();
		return (false);
	}
	
	data1 = msg.myEmail.value.match(/^\S+@\S+\.\S+$/);
	if (!data1 || !msg.myEmail.value){
		alert(msg2);
		msg.myEmail.focus();
		return (false);
	}	

	if(msg.contactName.value==''){
		alert(msg3);
		msg.contactName.focus();
		return (false);
	}
	
	data2 = msg.contactEmail.value.match(/^\S+@\S+\.\S+$/);
	if (!data2 || !msg.contactEmail.value){
		alert(msg4);
		msg.contactEmail.focus();
		return (false);
	}	

}




function validation2(lang){
	if (lang == 'en') {
        msg1 = 'please input the Last name';
        msg2 = 'Please input the First name';
        msg3 = 'Invalid email address';
    } else if(lang == 'es') {
        msg1 = 'entrar por favor el nombre pasado ';
        msg2 = 'Entrar por favor el nombre  ';
        msg3 = 'Email address invalido';
    } else {
        msg1 = 'veuillez entrer le nom';
        msg2 = 'Veuillez entrer le prénom';
        msg3 = 'Adresse email invalide';
    }
	if(document.getElementById("lastName").value==''){
		alert(msg1);
		document.getElementById("lastName").focus();
		return false;
	}

	if(document.getElementById("firstName").value==''){
		alert(msg2);
		document.getElementById("firstName").focus();
		return false ;
	}
	
	data3 = document.getElementById("myEmail").value.match(/^\S+@\S+\.\S+$/);
	if (!data3 || !f.myEmail.value){
		alert(msg3);
		document.getElementById("myEmail").focus();
		return false ;
	}
	return true;
	//f.submit();
}


function Clickheretoprint()
{ 
  var disp_setting="toolbar=no,location=no,directories=no,menubar=yes,"; 
      disp_setting+="scrollbars=yes,width=700, height=600, left=100, top=25"; 
  var content_vlue = document.getElementById("main").innerHTML; 
  
  
  var docprint=window.open("","",disp_setting); 
   docprint.document.open(); 
   docprint.document.write('<html><head><title>Printer friendly page</title>'); 
   docprint.document.write('<link href="print.css" rel="stylesheet" type="text/css"/>'); 
   docprint.document.write('</head><body><div id="containter">'); 
   docprint.document.write(content_vlue);
   docprint.document.write('<div style="float:left"><img src="images/certu-5-57.gif" alt="print" onclick="self.print();" style="cursor:pointer;"/></div>'); 
   docprint.document.write('</div></body></html>'); 
   docprint.document.close(); 
   docprint.focus(); 
}

