window.onload = function() {
		var inputs = document.getElementsByTagName("input");
		var i=0;
		var lengte = inputs.length;
		while(i < lengte) {
			if(inputs[i].type == "radio") {
				inputs[i].style.width = "auto";
				inputs[i].style.border = 0;
				inputs[i].style.background = "none";
			}
			if(inputs[i].type == "radio" || inputs[i].type == "checkbox" || inputs[i].type == "submit") {
				inputs[i].style.width = "auto";
			}
			i++;
		}
		
	var links = document.getElementsByTagName('a');
	var i=0;
	for(i;i<links.length;i++) {
		if(links[i].getAttribute('rel') == 'extern') {
			links[i].target = '_blank';
		}
	}
}
	
function new_window(url,width,height,extras) {	
	if(width==undefined || height==undefined) {
		var width =  400;
		var height = 600;
	}
	if(extras==undefined) { var extras = ''; }
	var scherm = window.open(url,'tmp_window','width='+width+',height='+height+',menubar=no,toolbar=no,directories=no'+','+extras);
}