function clearinputfield(value)
{
	if(document.getElementById(value).value!="")
	{
		document.getElementById(value).value = "";
	}
}

function noSpam(user,domain)
{
    locationstring = "mailto:" + user + "@" + domain;
    window.location = locationstring;
}

function getElementsByClassName(oElm, strTagName, strClassName) {
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];
        if(oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }
    }
    return (arrReturnElements)
}

function hide() {
	var elems = getElementsByClassName(document, "div", "locationmap");
	if (elems.length > 0)
	{
		for (var i = 0; i < elems.length; i++)
		{
			elems[i].style.display = 'none';
		}
	}
}

function showhidelayer(layer) {
	if(document.getElementById(layer).style.display == 'block') {
		document.getElementById(layer).style.display = 'none';
	} else {
		hide();
		document.getElementById(layer).style.display = 'block';
	}
}

function displaydiv(divname)
{
  var divelement;
  divelement= document.getElementById(divname);
  divelement.style.display='';
}

function hidediv(divname)
{
  var divelement;
  divelement= document.getElementById(divname);
  divelement.style.display='none';

}