// header

function imprime(){
   window.parent.document.frames.datos.focus();
   window.parent.document.frames.datos.print();
}

function imprimir(){
	 window.focus();
	 window.print();  
}

function onrowover(row)
{
   row.style.backgroundColor="#ddeeff";
   row.style.cursor="hand";
}
 
function onrowout(row)
{
     row.style.backgroundColor="#ffffff";
     row.style.cursor="";
     
}

function ventana(archivo,ancho,alto){
		window.open(archivo,"Encuesta","toolbar=0, location=0, directories=0, status=0, menubar=0, scrollbars=no, resizable=0, copyhistory=0, width=" + ancho + ", height=" + alto);
	}

function paraimpresora(archivo,ancho,alto){
		window.open(archivo,"Encuesta","toolbar=0, location=0, directories=0, status=0, menubar=0, scrollbars=yes, resizable=0, copyhistory=0, width=" + ancho + ", height=" + alto);
	}

// Original:  Martin Webb (martin@irt.org) 
// This script and many more are available free online at 
// The JavaScript Source!! http://javascript.internet.com 
  
  
<!-- Begin
function right(e) {
	if (navigator.appName == 'Netscape' &&
		(e.which == 3 || e.which == 2))
		return false;
	else if (navigator.appName == 'Microsoft Internet Explorer' &&
		(event.button == 2 || event.button == 3)) {
		grayOut(true);
		alert("© 2002-2009, www.aspasmanchegas.com");
		grayOut(false);
	return false;
	}
return true;
} 
  
document.onmousedown=right;
document.onmouseup=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
	if (document.layers) window.captureEvents(Event.MOUSEUP);
		window.onmousedown=right;
		window.onmouseup=right;
//  End -->

//Disable select-text script (IE4+, NS6+)- By Andy Scott
//Exclusive permission granted to Dynamic Drive to feature script
//Visit http://www.dynamicdrive.com for this script 
  
function disableselect(e){
	return false
} 
  
function reEnable(){
	return true
} 
  
//if IE4+
document.onselectstart=new Function ("return false") 
  
//if NS6
if (window.sidebar){
	document.onmousedown=disableselect
	document.onclick=reEnable
}


function grayOut(vis, options) 
	{  
	// Pass true to gray out screen, false to ungray  
	// options are optional.  This is a JSON object with the following (optional) properties  
	// opacity:0-100         
	// Lower number = less grayout higher = more of a blackout   
	// zindex: #             
	// HTML elements with a higher zindex appear on top of the gray out 
	// bgcolor: (#xxxxxx)    
	// Standard RGB Hex color code  
	// grayOut(true, {'zindex':'50', 'bgcolor':'#0000FF', 'opacity':'70'});  
	// Because options is JSON opacity/zindex/bgcolor are all optional and can appear  
	// in any order.  Pass only the properties you need to set.  
	var options = options || {};   
	var zindex = options.zindex || 50;  
	var opacity = options.opacity || 70;  
	var opaque = (opacity / 100);  
	var bgcolor = options.bgcolor || '#000000';  
	var dark=document.getElementById('darkenScreenObject');  
	if (!dark) {    
		// The dark layer doesn't exist, it's never been created.  So we'll    
		// create it here and apply some basic styles.    
		// If you are getting errors in IE see: http://support.microsoft.com/default.aspx/kb/927917    
		var tbody = document.getElementsByTagName("body")[0];    
		var tnode = document.createElement('div');				// Create the layer.        
			tnode.style.position='absolute';					// Position absolutely        
			tnode.style.top='0px';							    // In the top        
			tnode.style.left='0px';								// Left corner of the page        
			tnode.style.overflow='hidden';				        // Try to avoid making scroll bars                    
			tnode.style.display='none';					        // Start out Hidden        
			tnode.id='darkenScreenObject';						// Name it so we can find it later    
		tbody.appendChild(tnode);								// Add it to the web page    
		dark=document.getElementById('darkenScreenObject');  	// Get the object.  
		}  
	if (vis) 
		{    
		// Calculate the page width and height     
		if( document.body && ( document.body.scrollWidth || document.body.scrollHeight ) ) {        
			var pageWidth = document.body.scrollWidth+'px';        
			var pageHeight = document.body.scrollHeight+'px';    
		} else if( document.body.offsetWidth ) {      
				var pageWidth = document.body.offsetWidth+'px';      
				var pageHeight = document.body.offsetHeight+'px';    
		} 
		else {       
			var pageWidth='100%';       
			var pageHeight='100%';    
		}       
		//set the shader to cover the entire page and make it visible.    
		dark.style.opacity=opaque;                          
		dark.style.MozOpacity=opaque;                       
		dark.style.filter='alpha(opacity='+opacity+')';     
		dark.style.zIndex=zindex;            
		dark.style.backgroundColor=bgcolor;      
		dark.style.width= pageWidth;    
		dark.style.height= pageHeight;    
		dark.style.display='block';                            
	} else {     
		dark.style.display='none';  
	}
}