function whichElement(event){
		var tname
		var irpag
		tname=event.srcElement
		if (tname.className=="texto-int"){
			irpag=tname.id;
			window.open(irpag,"_blank");
		}
		if (tname.className=="link-img"){
			irpag=tname.id;
			window.open(irpag,"_blank");
		}
}

function whichElement2(e){
		var tname
		var irpag2

		tname=e.target
		if (tname.className=="texto-int"){
			irpag2=tname.id;
			window.open(irpag2,"_blank");
		}
		if (tname.className=="link-img"){
			irpag2=tname.id;
			window.open(irpag2,"_blank");
		}
}

if(document.addEventListener){ // Mozilla, Netscape, Firefox
	document.addEventListener("click", whichElement2, false);
} else { // IE
	document.attachEvent("onclick", whichElement);
}