// Webstandards Compliant target="_blank" replacement
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 checkValue(obj, defaultValue, remove)
{
	if(obj.value == defaultValue && remove == true)
	{
		obj.value = '';
	}
	if(obj.value == "" && remove == false)
	{
		obj.value = defaultValue;
	}
}

window.onload = externalLinks;