function show_image(img){
	var target = document.getElementById("proimg_main").getElementsByTagName("img");
	var linktarget = document.getElementById("proimg_main").getElementsByTagName("a");
	for (var i = 0; i < target.length; i++) {
		target[i].src = "/images/358/358/"+img+".jpg";
		linktarget[i].href = "/images/800/800/"+img+".jpg";
		//target[i].jqimg = img;
	}
}

function showImgHover(){
	document.getElementById("img_zoom").style.display = "block";
}
function hideImgHover(){
	document.getElementById("img_zoom").style.display = "none";
}

function toggleFirstName(){
	
	var obj = document.getElementById('firstname');
	if(obj.value == "[Enter your forename here]"){
		obj.value = "";
	}else if(obj.value == ""){
		obj.value = "[Enter your forename here]";
	}
	
}


function toggleSideTabs(id){
	
	var text = document.getElementById("side_column_tabs").getElementsByTagName("div");
		for (var i = 0; i < text.length; i++) {
		text[i].style.display = 'none';
	}
	var tabs = document.getElementById("side_tabs").getElementsByTagName("a");
		for (var i = 0; i < tabs.length; i++) {
		tabs[i].className = '';
	}	
	targetDiv = document.getElementById("side_"+id);
	targetDiv.style.display="block";
	selectA = document.getElementById("tab_"+id);
	selectA.className="tab_selected";

}

function toggleLastName(){
	
	var obj = document.getElementById('lastname');
	if(obj.value == "[Enter your surname here]"){
		obj.value = "";
	}else if(obj.value == ""){
		obj.value = "[Enter your surname here]";
	}
	
}

function popup(mylink, windowname){
	if (! window.focus)return true;
	var href;
	if (typeof(mylink) == 'string')
	   href=mylink;
	else
	   href=mylink.href;
	window.open(href, windowname, 'width=800, height=450, scrollbars=yes');
	return false;
}



var timeout	= 500;
var timein = 0;
var closetimer	= 0;
var currentSub = 0;
var opentimer = 0;


function subOpen(id){
	cancelClose();
	opentimer = window.setTimeout('subOpen2(\''+id+'\')', timein);
	timein = 500;
}

function subOpen2(id){	
	if(opentimer){
		if(currentSub) currentSub.style.display = "none";
		currentSub = document.getElementById(id);
		currentSub.style.display = "block";
		var links = document.getElementById(id).parentNode.parentNode.parentNode.getElementsByTagName("a");
		for (var i = 0; i < links.length; i++){
			links[i].id = "";
		}
		var links = document.getElementById(id).parentNode.getElementsByTagName("a");
		for (var i = 0; i < links.length; i++){
			links[i].id = "nav_hover";
		}
	}	
}

function subClose(){
	if(currentSub){
		var currentlink = document.getElementById("nav_hover");
		currentlink.id = "";
		currentSub.style.display = "none";
	}
}

function subCloseTimer(){	
	closetimer = window.setTimeout(subClose, timeout);
}

function cancelClose(){
	if(closetimer){
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

function subCancelClose(){
	subCancelOpen()
	if(closetimer){
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

function subCancelOpen(){
	if(opentimer){
		window.clearTimeout(opentimer);
		opentimer = null;
	}
}

document.onclick = subClose;