// email spam blocker
function nospam(user,domain) {
	locationstring = "mailto:" + user + "@" + domain;
	window.location = locationstring;
}

function blurAnchors() {
  if(document.getElementsByTagName) {
    var a = document.getElementsByTagName("a");
    for(var i = 0; i < a.length; i++) {
      a[i].onfocus = function(){this.blur()};
    }
  }
}

function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") &&
			anchor.getAttribute("rel") == "external")
		anchor.target = "_blank";
	}
}

function sw(object){
	if(document.getElementById(object).style.display=="block"){
		document.getElementById(object).style.display="none";
} else {
		document.getElementById(object).style.display="block";
	} 
}



function dounderline(object1, object2, object3){
	if(document.getElementById(object1).style.textDecoration=='underline') {
		document.getElementById(object1).style.textDecoration='none';
	} else {
		document.getElementById(object1).style.textDecoration='underline';
	} 
	
	document.getElementById(object2).style.textDecoration='none';
	document.getElementById(object3).style.textDecoration='none';
}