function dcOpen(url){
	ysize = screen.height;
	if(ysize > 768){
		window.open(url,'dc','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=920,height=700');
	}else{
		ysize = screen.availHeight - 40;
		window.open(url,'dc','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=948,height=' + ysize);
	}
}

function dcOpen2(url){
	window.open(url,'dc2','toolbar=no,location=no,scrollbars=yes,width=660,height=480');
}

function dcOpen3(url){
	ysize = screen.height;
	if(ysize > 768){
		window.open(url,'dc3','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=610,height=755');
	}else{
		ysize = screen.availHeight - 40;
		window.open(url,'dc3','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=648,height=' + ysize);
	}
}


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";
}
}
window.onload = externalLinks;