function getElementsByClass(node,searchClass,tag) {
	var classElements = new Array();
	var els = node.getElementsByTagName(tag); // use "*" for all elements
	var elsLen = els.length;
	var pattern = new RegExp("\\b"+searchClass+"\\b");
	for (i = 0, j = 0; i < elsLen; i++) {
		 if ( pattern.test(els[i].className) ) {
			 classElements[j] = els[i];
			 j++;
		 }
	}
	return classElements;
}

function mostrarImgTab(tabactivo){
	ocultarImgTab();
	tempo=document.getElementById(tabactivo);
	tempo.style.display='block';
}

function restauraImgTab(){
	ocultarImgTab();
	tempo3=getElementsByClass(document,'tabsetContentActive','div');
	tempo3[0].style.display='block';
}

function ocultarImgTab(){
	tempo2=getElementsByClass(document,'tabsetContent','div');
	/*alert(tempo2.length);*/
	for (var i=1; i<tempo2.length+2;i++){
		tempo=document.getElementById('tab'+i);
		tempo.style.display='none';
	}
}