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];}}
}

String.prototype.trim = function () {
    return this.replace(/^\s*/, "").replace(/\s*$/, "");
}


String.prototype.htmlspecialchars_decode = function () {
    return this.replace(/&amp;/g, "&").replace(/&quot;/g, '"').replace(/&#039;/g, "'").replace(/&lt;/g, "<").replace(/&gt;/g, ">");
}

function toggleSequence (thisObject, divID) {
	if (document.getElementById(divID).style.display=='') {
		document.getElementById(divID).style.display='none';
		thisObject.innerHTML='Show Sequence';
	}
	else {
		document.getElementById(divID).style.display='';
		thisObject.innerHTML='Hide Sequence';
	}
}