// JavaScript Document
function funNull()
{ return;
	
}
function ajax_setData(id,text)
{	if (document.getElementById)
	{	x = document.getElementById(id);
		x.innerHTML = '';
		x.innerHTML = text;
	}
	else if (document.all)
	{	x = document.all[id];
		x.innerHTML = text;
	}	
	else if (document.layers)
	{	x = document.layers[id];
		x.document.open();
		x.document.write(text);
		x.document.close();
	}
}
function ajax_getData(page,capa,id)
{       var xmlHttp=false;
		if(typeof(XMLHttpRequest)!='undefined')
		{	try { xmlHttp = new XMLHttpRequest();  } 
			catch(exepcion){  }
        }    
		else
		{	try {  xmlHttp = new ActiveXObject('Microsoft.XMLHTTP');  } 
			catch(excepcion){  xmlHttp = new ActiveXObject('Msxml2.XMLHTTP');  }
        }
		
		try{ xmlHttp.open('POST',page+'.php?hash=' + Math.random() * 123456789,true ); 
			 xmlHttp.onreadystatechange=function() 
			 { switch(xmlHttp.readyState)
			 	{ 	case 1: ajax_setData(capa,'<table width="100%" height="100%" border="0" cellpadding="0" cellspacing="0"><tr><td align="center"><img src="../archivos/images/cargando.gif"/></td></tr></table>'); break;
					case 4: ajax_setData(capa,xmlHttp.responseText); break;				
				}		
			 }
		   }
        catch(excepcion){  return false;    }
        xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		xmlHttp.send('id=' + id);
       	return true;      
}

function ajax_onClickTabV(id)
{	if(document.getElementsByTagName)
	{	var table = document.getElementById("table1");   
		var rows = table.getElementsByTagName("tr")[0];   
		var colums=rows.getElementsByTagName("td")
		for(var i=0; i<=4; i++)//cuatro tabs
		{	if(i==id)colums[i*2].className = "tabSelected"; 
			else colums[i*2].className = "tabUnselected"; 
		}			
    }//else alert('No soporta: getElementsByTagName');
	ajax_getData('../../portalSEGOB/tabs/tabv','tabcapa',id);	
}   

function ajax_banner(capa,id)
{	ajax_getData('../archivos/banner',capa,id);	
}  

function ajax_onClickTabH(id)
{	if(document.getElementsByTagName)
	{	var table = document.getElementById("table2");   
		for(var i=0; i<=6; i++)//cuatro tabs
		{	rows = table.getElementsByTagName("tr")[(i*2)+1];   
			colums=rows.getElementsByTagName("td")
			if(i==id)colums[0].className = "cssLeft2unselect"; 
			else colums[0].className = "cssLeft2"; 
		}			
    }//else alert('No soporta: getElementsByTagName');
	ajax_getData('../portalSEGOB/tabs/tabh','tab2capa',id);	
}   

function ajax_fecha()
{	ajax_getData('../archivos/fecha','fechacapa',0);
}

function ajax_breadcrumb()
{	ajax_getData('../archivos/breadcrumb','breadcrumb');
}


function fun_buscar()
{	var ff= document.formbus;
	if(ff.elements[0].value=='' || ff.elements[0].value=='Buscar')
	{ 	alert('Introduzca la información');
		ff.elements[0].focus(); 
		return; 
	}
	ff.submit();
}