function openwin(url) {
	new_win = window.open(url,"new_win","toolbar=1,location=1,directories=1,status=1,menubar=1,scrollbars=1,resizable=1");
	new_win.focus();
}

function openpop(url) {
	pop_win = window.open(url,"pop_win","width=600,height=530,toolbar=1,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=0");
	pop_win.focus();
}

function opentechpop(url) {
	pop_techwin = window.open(url,"pop_techwin","width=430,height=500,toolbar=1,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=0");
	pop_techwin.focus();
}

function openwin_product(url) {
	pop = window.open(url,"pop_product","WIDTH=700,HEIGHT=520,toolbar=1,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=0");
	pop.focus();
}

function openwin_mov(url) {
	pop = window.open(url,"pop_mov","WIDTH=930,HEIGHT=700,toolbar=0,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=0");
	pop.focus();
}

function opener_btn(url){
	if(!window.opener || window.opener.closed){
		window.open(url,"new_win","toolbar=0,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=1");
	}else{
		window.opener.location.href = url;
	}
}