function $(a){
	return document.getElementById(a);
}
function buscaprop(){
	param='';
	frm=document.buscar;
	param+=frm.tipoprop.value ? "&tipo="+frm.tipoprop.value : '' ;
	param+=frm.operacion.value ? "&oper="+frm.operacion.value : '' ;
	param+=frm.provincia.value ? "&prov="+frm.provincia.value : '' ;
	if(buscarAv){
		param+=frm.pais.value ? "&pais="+frm.pais.value : '' ;
		param+=frm.ciudad.value ? "&loc="+frm.ciudad.value : '' ;
		param+=frm.desde.value ? "&des="+frm.desde.value : '' ;
		param+=frm.hasta.value ? "&has="+frm.hasta.value : '' ;
		param+=frm.moneda.value ? "&mon="+frm.moneda.value : '' ;
		/*for (i=0; i < frm.elements.length; i++){
			if(frm.elements[i].name="ambientes" && frm.elements[i].checked)
				param+="&amb="+frm.elements[i].value;
			
		}*/
		for(i=0;i<frm.ambientes.length;i++){
			param+=frm.ambientes[i].checked ? "&amb="+frm.ambientes[i].value : '' ;
		}
		param+=frm.internet.checked ? "&inet="+frm.internet.value : '' ;
		param+=frm.cable.checked ? "&cable="+frm.cable.value : '' ;
		param+=frm.amoblado.checked ? "&amob="+frm.amoblado.value : '' ;
		param+="&avz=true";
	}
	document.location.href="?mod=propiedades"+param;
}
var buscarAv=false;
function buscavan(){
	if(!buscarAv){
		$('avanzada').style.height='310px';
		$('avanzada').style.visibility='visible';
		if(isIE && IEver <7){
			$('avanzada').style.display='block';
		}
		$('ultimas').style.display='none';
		$('BZ').innerHTML='Busqueda basica';
		buscarAv=true;
	}else{
		$('avanzada').style.visibility='hidden';
		if(isIE && IEver <7){
			$('avanzada').style.display='none';
		}
		$('avanzada').style.height='0px';
		$('ultimas').style.display='block';
		$('BZ').innerHTML='Busqueda avanzada';
		buscarAv=false;
	}
}

function MM_preloadImages() { 
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function popUp(URLStr, left, top, width, height)
{
	var left = (screen.width/2) - width/2;
	var top = (screen.height/2) - height/2;
	popUpF = window.open(URLStr, 'popUp', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
	popUpF.opener=self;
	popUpF.focus();
	if(URLStr.indexOf("swf")!=-1){
		popUpF.document.write(URLStr);
		popUpF.document.close();
	}
};

function readIEVersion( ) {
    var ua = navigator.userAgent;
    var IEOffset = ua.indexOf("MSIE ");
    return parseFloat(ua.substring(IEOffset + 5, ua.indexOf(";", IEOffset)));
}

if (navigator.userAgent.indexOf("MSIE") != -1) {
    var isIE = true;
}else{
	var isIE = false;
}

if(isIE){
	var IEver = readIEVersion();
}

function newsletter($que){
	var ALTO =(document.body.clientHeight-150)/2;
    var ANCHO =(document.body.clientWidth-350)/2;
	var form= $('newsletter');
	form.style.position="absolute";
	form.style.width="100%";
	if(isIE && IEver<7){
		form.style.height="1152px";
	}
	form.style.top="0px";
	form.style.bottom="0px";
	form.style.left="0px";
	form.style.right="0px";
	form.style.background="#000000";
	if(isIE){
		form.style.filter="Alpha(Opacity=20)";
	}else{
		form.style.opacity="0.2";
	}
	form.style.zIndex="99990";
	form.style.visibility="hidden";
	
	var win=document.createElement("div");
	win.style.position="absolute";
	win.style.zIndex="99991";
	win.style.width="350px";
	win.style.height="auto";
	win.style.top=150+"px";
	win.style.left=ANCHO+"px";	
	win.style.background="#ffffff";
	win.id="win";
	
	var iframe = document.createElement('iframe');
	iframe.src = 'subscrip.php';
	iframe.frameBorder = '0';
	iframe.width="100%";
	iframe.name='frameform';
	iframe.id='frameform';

	
	var boton=document.createElement('input');
	boton.type="button";
	boton.value="Cerrar";
	boton.name="Cerrar";
	boton.className="inputbtn";
	boton.align="center";
	boton.style.margin="3px;";
	boton.id="cerrar";
	
	if($que=='news'){
		iframe.src = 'subscrip.php';
		var titulo="Subscribase al Servicio de Noticias";
	}else{
		iframe.src = 'buscaxmi.php';
		var titulo="Buscamos por Usted";
		iframe.height=400+'px';
	}
	win.innerHTML='<table style="margin:4px;" class="tabla_chica" width="342" border="0" cellpadding="0" cellspacing="0">\
	<tr>\
		<td class="tdtitu" align="center">'+titulo+'<span></span></td>\
	</tr>\
	<tr>\
		<td id="frame" bgcolor="#ffffff" align="right"></td>\
	</tr>\
	<tr>\
		<td id="btn" bgcolor="#ffffff" align="right" style="border-top:#cccccc"></td>\
	</tr>\
	</table>';
	document.body.appendChild(win);
	
	document.body.style.overflow='hidden';
	$('frame').appendChild(iframe);
	$('btn').appendChild(boton);
	$('cerrar').onmousedown=function(){document.body.removeChild($('win')); $('newsletter').style.visibility="hidden"; document.body.style.overflow='auto';};
	form.style.visibility="visible";

}

var iALPHA=0.3;
function high(which2)
{
	theobject=which2;
	highlighting=setInterval("highlightit(theobject)",50);
}

function low(which2)
{
	clearInterval(highlighting);
	if(! isIE){
		which2.style.opacity=0.3;
		iALPHA=0.3;
	}else{
		which2.filters.alpha.opacity=33;
	}
}

function highlightit(cur2)
{
	if(isIE){
		if(cur2.filters.alpha.opacity<100){
			cur2.filters.alpha.opacity+=5;
		}else if(window.highlighting){
			clearInterval(highlighting);
		}
	}else{	
		if(cur2.style.opacity<1.0){
			iALPHA+=0.05;
			cur2.style.opacity=iALPHA;
		}else if(window.highlighting){
			clearInterval(highlighting);
		}
	}
}