$ = function(target) {
	return document.getElementById(target);
}



RolloverImage = function(target, overImage) {
	var elem = $(target);
	var source1 = elem.src;
	var source2 = overImage;
	var img = new Image();
	img.src = overImage;
	elem.onmouseover = function() {
		this.src = source2;	
	}
	elem.onmouseout = function() {
		this.src = 	source1;
	}
}

RolloverLink = function(target, overImage, url) {
	var elem = $(target);
	var source1 = elem.src;
	var source2 = overImage;
	var img = new Image();
	img.src = overImage;
	elem.style.cursor = "pointer";
	elem.onclick = function() {
			location.href = url;
	}
	elem.title = "View more from the Bow House portfolio";
	elem.onmouseover = function() {
		this.src = source2;	
	}
	elem.onmouseout = function() {
		this.src = 	source1;
	}
}

var Elem = {
	shown : "elemShown"
	,
	hidden : "elemHidden"
	,
	show : function(target) {
		$(target).className = this.shown;
	}
	,
	hide : function(target) {
		$(target).className = this.hidden;	
	}
}

emailAddress = function() {
	var email1 = "inf";
	var part2  ="o";
	var section3 = "@";
	var four = "bow";
	var v = "house"; 
	var final = ".co.uk";
	var everything = email1+part2+section3+four+v+final;
	return everything;
}

setupContactDetails = function() {
	var everything = emailAddress();
	var results = '<strong>e:</strong> <a href="mailto:'+everything+'" title="Contact Bow House by phone 01347 821 928 or fax 01347 822 943 or email us at admin AT bowhouse DOT co DOT uk.">'+everything+'</a>';
	var tel = "<strong>tel:</strong> 01347 821 928";
	$('contactDetails').innerHTML = results + " | " + tel;
	
}

setupMarginMenu = function() {
//Rollover image function ("id of element", "path to rollover image");
//	NB the function will pick up the initial state of the element from the "src" attribute
RolloverImage("roll1", "images/main/web_design_over.gif");
RolloverImage("roll2", "images/main/print_over.gif");
RolloverImage("roll3", "images/main/branding_over.gif");
RolloverImage("roll4", "images/main/publications_over.gif");
RolloverImage("roll5", "images/main/multimedia_over.gif");
RolloverImage("roll6", "images/main/newsletter_over.gif");

RolloverImage("roll7", "images/main/portfolio_over.gif");

RolloverImage("roll8", "images/main/bow_house_story_over.gif");
RolloverImage("roll9", "images/main/news_archive_over.gif");
RolloverImage("roll10", "images/main/contact_us_over.gif");
RolloverImage("roll11", "images/main/find_us_over.gif");

RolloverImage("roll12", "images/main/downloads_over.gif");
}

setupEmailContact = function() {
	var email = emailAddress();
	if($('emailContact')) {
		$('emailContact').innerHTML = '<a href="mailto:'+email+'" title="Email Bow House" >'+email+'</a>';
	}
}