function ShipToBilling(chkd)
{
	if (chkd) 
	{
		disabled = true;
		fieldClass = "disabled";
	}
	else
	{
		disabled = false;
		fieldClass = "normal";
	}
	
	text_flds = new Array(7);
	text_flds[0] = 'ship_first_name';
	text_flds[1] = 'ship_last_name';
	text_flds[2] = 'ship_address_1';
	text_flds[3] = 'ship_address_2';
	text_flds[4] = 'ship_city';
	text_flds[5] = 'ship_zip';
	text_flds[6] = 'ship_phone';
	
	for(i=0; i<text_flds.length; i++)
	{
		document.getElementById(text_flds[i]).value = ''; 
		document.getElementById(text_flds[i]).disabled = disabled;
		document.getElementById(text_flds[i]).className = fieldClass;
	}
	
	sel_flds = new Array(2); 
	sel_flds[0] = 'ship_state';
	sel_flds[1] = 'ship_country';
	
	for(i=0; i<sel_flds.length; i++)
	{
		document.getElementById(sel_flds[i]).selectedIndex = 0; 
		document.getElementById(sel_flds[i]).disabled = disabled; 
		document.getElementById(sel_flds[i]).className = fieldClass;
	}
	
}