// login toggle
currentshown=1;
function showDiv(thediv){
	document.getElementById('div'+currentshown).style.display='none';
	document.getElementById('div'+thediv).style.display='block';
	document.getElementById('tab'+currentshown).className = 'null';
	document.getElementById('tab'+thediv).className = 'selected';
	currentshown=thediv;
}

// set link targets 
function setExternalLinks() {
	if ( !document.getElementsByTagName ) {
		return null;
	}

	var anchors = document.getElementsByTagName( "a" );
	for ( var i = 0; i < anchors.length; i++ ) {
		var anchor = anchors[i];
		if ( anchor.getAttribute( "href" ) && anchor.getAttribute( "rel" ) == "out" ) {
			anchor.setAttribute( "target", "_blank" );
		}
	}
}
window.onload = setExternalLinks;

// gallery 
function showPic (whichpic) {
	if (document.getElementById) {
		document.getElementById('imageholder').src = whichpic.href;
		document.getElementById('photo_link').href = whichpic.href;
		return false;
	} else {
		return true;
	}
}

// contact form
function contact_us(){
	var val = document.forms['val'];
	if(val['name'].value=="" || val['email'].value=="" || val['message'].value==""){
		alert("Fill out all required fields!\n\n - Name \n - Email \n - Message");
		return false;
		
	} else {
		val.submit();
		return true;
	}
}