function css(pid,pcss){

	_id = document.getElementById(pid);	
	nav = navigator.appName;

	if( nav != "Microsoft Internet Explorer"){	
		_id.href = pcss ;
	}
}

function style(){
if(navigator.appName=="Netscape"){
	id=document.getElementById('div_big_body');
	id.style.width="970px";
}
}