function byid(id) {return document.getElementById(id);}
function togglediv(id) {o=byid(id);if(!o)return;s=o.style;if(s.display=="none"){s.display="";return 1;}else{s.display="none";return 0;}}
function whichbutton(e) {
	var c=(document.all?(e.button+10):(e.which+20));
	if((c==11)||(c==21)) return "left";
	if((c==14)||(c==22)) return "middle";
	if((c==12)||(c==23)) return "right";
}

function detailclick(e,nr) {
	if(whichbutton(e)=="left") opendetails(nr);
}

function opendetails(nr) {
	var id='tide_details_'+nr;
	togglediv(id);
}

var ActiveTags = new Array();

function collect_active_tags() {
	var a=document.getElementsByTagName("dfn");
	ActiveTags=new Array();
	var i,o,cn;
	for(i in a) {
		o=a[i]; cn='';if(o.className)cn=o.className;
		if(cn.indexOf("tide_activetag")>-1) ActiveTags.push(o);
	}
}

function bcolor(o,c1,c2)    {var s=o.style;s.backgroundColor=(c1?c1:"");s.borderColor=(c2?c2:"");}
function xcolor(o,c1,c2)    {var s=o.style;s.backgroundColor=(c1?c1:"");s.color=(c2?c2:"");}
function acolor(o,c1,c2,c3) {var s=o.style;s.backgroundColor=(c1?c1:"");s.color=(c2?c2:"");s.borderColor=(c3?c3:"");}


function tide_init() {

	collect_active_tags();

	for(i in ActiveTags) {
		ActiveTags[i].onmouseover = function() {acolor(this,"#eeeeee","red","#666666");}
		ActiveTags[i].onmouseout  = function() {acolor(this);}
	}

}

setTimeout("tide_init()",10);