function adjustIFrameSize(id) {
	var myIframe = document.getElementById(id);
	if (myIframe) {
		if (myIframe.contentDocument ) {
			// W3C DOM (and Mozilla) syntax
			if (document.getElementById(id).contentDocument.getElementById("FICHA")){
				myIframe.height = document.getElementById(id).contentDocument.getElementById("FICHA").offsetHeight + 50
			}else{
				//alert("pos va a ser que no...")

			}
		} else if (myIframe.Document && myIframe.Document.body.scrollHeight) {
		// IE DOM syntax
			myIframe.height = myIframe.Document.body.scrollHeight;
		}
	}
}