function externalLinks() {
	if (!document.getElementsByTagName) return;
	if (externalOff) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		var relstring = anchor.getAttribute("rel");
		if(relstring){
			if (anchor.getAttribute("href") && relstring.search("/external/"))
 	  			anchor.target = "_blank";
 	  	}
	 }
}
function loadHomeImages() {
	Image1= new Image(714,527)
	Image1.src = "/images/sprite-master.png"

	Image2 = new Image(714,1258)
	Image2.src = "/images/sprite-others.jpg"
}

function inputLabelOn(id,val){if(id.value == val){id.value = '';}}

function inputLabelOff(id,val){if(id.value == ''){id.value = val;}}

function safariTable(){
	if(navigator.userAgent.indexOf( 'Safari' ) != -1 || navigator.userAgent.indexOf( 'Chrome' ) != -1){
		var tablerows = document.getElementsByTagName("tr");
		for (var i=0; i<tablerows.length; i++) {
			var tablerow = tablerows[i];
			tablerow.style.backgroundImage = "url(/images/table-row.gif)"
			tablerow.style.backgroundRepeat = "repeat-x"
			tablerow.style.backgroundPosition = "0 0"
		}
	}
}

function topArticle(){
	articles = $$('.articles');
	articles[0].className = 'articles_top';
}