function showAnsw(el) {
	el = el.parentNode;	
	while(el.className !== 'answer') {
		el = el.nextSibling;
	}
	if(el.style.display == 'block') {
		el.style.display = '';		
	}
	else {
		el.style.display = 'block';			
	}
}


function showReg(cname, txt, r) {
	if(r) {
	reg = document.getElementById(r);
	reg.className = cname;		
	} else {
	reg = document.getElementById('hblue');
	reg.className = cname;
	}
	obj = document.getElementById('mh000');
	obj.innerHTML = txt;
	
}

function hideReg(r) {	
	if(r) {
	reg = document.getElementById(r);
	reg.className = 'map_out';
	} else {
	reg = document.getElementById('hblue');
	reg.className = 'map_out';
	}
}

function setDefTxt(txt) {

	obj = document.getElementById('mh000');
	obj.innerHTML = txt;
	
}


var helpReg = 'mh000';
var currentReg = 0;
//~ window.tId = 0;


function showReg1(cname, pid) {
	reg = document.getElementById('hblue');
	reg.className = cname;
	
	if(pid) {		
	if(window.tId !== undefined) {
		clearTimeout(tId);
	}
	if(currentReg !== 0) {
		toHide = document.getElementById(currentReg);
	} else {
		toHide = document.getElementById(helpReg);
	}
	toHide.style.visibility = 'hidden';
	showTxt = document.getElementById(pid);
	showTxt.style.visibility = 'visible';
	currentReg = pid;
	}	
}

function hideReg1() {
	//~ showHelp = document.getElementById(window.helpReg);
	//~ alert('showHelp: '+showHelp);
	document.getElementById('hblue');
	reg.className = 'map_out';
	if(currentReg !== 0) {
		toHide = document.getElementById(currentReg);
		toHide.style.visibility = 'hidden';
	}
	
	tId = setTimeout('showHelpTxt()', 1000);
}

function showHelpTxt() {
	//~ alert(helpReg);
	showHelp1 = document.getElementById(helpReg);
	//~ alert(showHelp1);
	showHelp1.style.visibility = 'visible';
	currentReg = helpReg;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}