var elwinId = "merkkien_selitykset_toggle";
var elwinId_sv = "merkkien_selitykset_toggle_sv";
var elwinId_en = "merkkien_selitykset_toggle_en";
var ellinkId = "merkkien_selitykset";

var displayX = "830px";
var displayY = "160px";

var hiddenX = "-9999px";
var hiddenY = "-9999px";

var isShown = false;


function init_el(){
	var ellink = document.getElementById(ellinkId);
	ellink.href = "#";
	var winHref = location.href;
	
	if(winHref.search("el_win") >= 0){
		var emt = document.getElementById(elwinId);
		emt.style.left = displayX;
		emt.style.top = displayY;
		
		isShown = true;
	}
}


function toggle_elwin(){
	var emt = document.getElementById(elwinId);
	
	if(isShown){
		emt.style.left = hiddenX;
		emt.style.top = hiddenY;
		
		isShown = false;
	}
	else{
		emt.style.left = displayX;
		emt.style.top = displayY;
		
		isShown = true;
	}
}

function toggle_elwin_sv(){
	var emt = document.getElementById(elwinId_sv);
	
	if(isShown){
		emt.style.left = hiddenX;
		emt.style.top = hiddenY;
		
		isShown = false;
	}
	else{
		emt.style.left = displayX;
		emt.style.top = displayY;
		
		isShown = true;
	}
}

function toggle_elwin_en(){
	var emt = document.getElementById(elwinId_en);
	
	if(isShown){
		emt.style.left = hiddenX;
		emt.style.top = hiddenY;
		
		isShown = false;
	}
	else{
		emt.style.left = displayX;
		emt.style.top = displayY;
		
		isShown = true;
	}
}