// JavaScript Document



function switchExpand(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != "block" ) {
		el.style.display = 'block';
	}
	else {
		el.style.display = '';
	}
}

function switchExpand2(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != "none" ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}

function expandcontent(obj) {
	var el = document.getElementById(obj);
	if ( el.style.width != "100%" ) {
		el.style.width = '100%';
	}
	else {
		el.style.width = '';
	}
}


	
// Validation for Contact form

function validate() {
	var mNv = document.mainform.name.value;
	var mEv = document.mainform.email.value;
	var mCv = document.mainform.comments.value;
	valid = true;
	
	if ( mNv == "" )
    {
        alert ( "Please fill in your name" );
        valid = false;
    }
	
	if ( mEv == "" )
    {
        alert ( "Please fill in your e-mail address" );
        valid = false;
    }
	
	if ( mCv == "" )
    {
        alert ( "Please fill in your comments" );
        valid = false;
    }

    return valid;
	
}