function sbb_busca(obj, event){
	var tecla;
    if(navigator.appName.indexOf("Netscape")!= -1){
        tecla = event.which;
    }
    else{
        tecla = event.keyCode;
    }
	if (tecla==13){
		this.location.href=root+"/sbbiotec/search.htm?act=find&key="+escape(obj.value);
	}		
}

function sbb_busca_nor(){
	var obj = document.getElementById('ipt_busca');
	this.location.href=root+"/sbbiotec/search.htm?act=find&key="+escape(obj.value);
}