function showEmailForm() {
	document.getElementById("emailForm").style.visibility = "visible";
	return false;
}

function showText(src, str) {
    src.title=str;
    return;
}

function doSubmit() {
	var e=0;
	var s = document.getElementById("address").value;
	if (7 > s.length) {
		alert("Please enter correct email address!");
		return false;
	}
	s = document.getElementById("subject").value;
	if (1 > s.length) e=1;
	s = document.getElementById("message").value;
	if (1 > s.length) if (e == 1) e=3; else e=2; 
	if (e == 1) {return confirm("Do you want to send the collage with empty subject?");
	} else if (e == 2) {return confirm("Do you want to send the collage with empty message?");
	} else if (e == 3) {return confirm("Do you want to send the collage with empty subject and message?");
	}
	return true;
}

function doSave() {
	var e = 0;
	var s = document.getElementById("title").value;
	if (1 > s.length) e=1;
	s = document.getElementById("caption").value;
	if (1 > s.length) if (e == 1) e=3; else e=2;
	s = document.getElementById("optionalLink").value;
	if (1 > s.length) if (e == 3) e=5; else e=4;
	if (e == 5) {
		return false;
	}
	return true;
}

function setLocation(URL){
    var bool = false;    
    var e=0;
    document.emailform.actionURL.value = URL;
	var s = document.getElementById("address").value;
	if (7 > s.length) {
		alert("Please enter correct email address!");
		return false;
	}
	s = document.getElementById("subject").value;
	if (1 > s.length) e=1;
	s = document.getElementById("message").value;
	if (1 > s.length) if (e == 1) e=3; else e=2; 
	if (e == 1) {
	    bool = confirm("Do you want to send the collage with empty subject?");	    
	} else if (e == 2) {
	    bool =  confirm("Do you want to send the collage with empty message?");
	} else if (e == 3) {
	    bool = confirm("Do you want to send the collage with empty subject and message?");
	}else bool = true;   
	
	if (bool == true){
	   window.location="/servlet/email-servlet?actionURL="+URL;
       return false;
	}else return false;	        
}

function setActionURL(URL){
    document.emailform.actionURL.value = URL;
    return doSubmit();
}