var clear = true;

function onLoad() {

	if( !document.all ) {

		if( clear ) {

			setFocus();
		}
	}
}

function setFocus() {

	if( document.getElementById('quick') ) {

		document.getElementById('quick').focus();
		document.getElementById('quick').select();
	}
}

function setClear() {

	clear = false;
}

/* show / hide payment information in checkout process */
function blocking(nr, start, end) {

	for( i=start; i<end; i++ ) {

		if (document.getElementById && document.getElementById(nr + i)) {

			if( document.getElementById(nr + i).style.display == "block" ) {
				
				document.getElementById(nr + i).style.display = "none";
			}
		}
	}
}