function dwcss(c){document.write('<link href="..\/styles\/'+c+'" rel="stylesheet" type="text\/css" media="all" \/>');}
var ag=navigator.userAgent.toLowerCase();

if(ag.indexOf("safari")>-1){dwcss("safari100.css");
}else if(ag.indexOf("msie 5")>-1 && ag.indexOf("windows")>-1){dwcss("ie5win.css");
}else if(ag.indexOf("msie 6")>-1 && ag.indexOf("windows")>-1){dwcss("ie6win.css");
}else if(ag.indexOf("msie")>-1 && ag.indexOf("mac")>-1){dwcss("ie5mac.css");
}

cachedImgs=new Array();
function cacheimgs(){for(var i=0;i<arguments.length;i++){if(document.images){
var l=cachedImgs.length;
cachedImgs[l]=new Image();cachedImgs[l].src=arguments[i];};};}

function updatefield(t){if(t.value=="Buscar..."){t.value="";};}

function setWindowSizeClass(){if(top.innerWidth){var w = top.innerWidth;var h = top.innerHeight;}else if(document.body.offsetWidth){var w=document.body.offsetWidth;};var e = document.getElementsByTagName("HTML");if(e.length==1 && w){e[0].className=(w>=980?"w1024":"w800");};}

function setFlexibleCSS(){window.onresize=setWindowSizeClass;}

var WordCounters = new Object()
function wordCount(field,minw,maxw) {
var fn=field.name
if(WordCounters[fn]){clearTimeout(WordCounters[fn])}
if(!minw)minw=0;if(!maxw)maxw=0;
var wl = wt = getWordLength(field.value)
	var t1="Usadas: ";var t2="";
	if(maxw==0&&minw==0){t1="Palabras: "}
	if((maxw>0)&&(wl>maxw)){t2 = " [!]";}
	if((minw>0)&&(wl<minw)){t1="Faltan: ";t2=" [!]";wt=minw-wl;}
	WordCounters[fn] = setTimeout( 'setLyText("'+fn+'_count","'+t1 + wt + t2+'")', 200)
}

function setLyText(ly,h){
	if(isIE4()){
	document.all[ly].innerHTML = h
	return false;
	}else if(isNS6()){
	document.getElementById(ly).innerHTML = h
	}
}

function getWordLength(a){return ( Math.max((((a+" ").replace( /^[^A-Za-z0-9]+/gi, "").replace( /[^A-Za-z0-9]+/gi, " ")).split(" ").length -1) ,0) );}

function setImgSrc(i,s){
if(document.images){
if(typeof(i)=="object"){
	i.src=s;
	}else if(typeof(i)=="string"){
	document.images[i].src=s;
	}
	}
}

function togCommentReply(n){var d="replyform"+n;var v=getlyvis(d);lyvis(d,!v );setImgSrc("replyicn"+n,"img/r"+(v?0:1)+".gif");
self.scrollBy(0,(v?-80:80));return false;}

function lyvis(l,v){if(isNS6()&&document.getElementById(l)){document.getElementById(l).style.display = v?"block":"none";}else if(isIE4()&&document.all[l]){document.all[l].style.display = v?"block":"none";}else if(isNS4()&&document.layers[l]){document.layers[l].visibility = v?"show":"hide";};}

function getlyvis(l){if(isNS6()&&document.getElementById(l)){return (document.getElementById(l).style.display!="none");}else if(isIE4()&&document.all[l]){return (document.all[l].style.display!="none");}else if(isNS4()&&document.layers[l]){return (document.layers[l].visibility=="show");};}

function isNS4(){return(document.layers)?true:false;}
function isIE4(){return(document.all)?true:false;}
function isNS6(){return(document.getElementById)?true:false;}
function lywrite(l,h){if(isIE4()){document.all[l].innerHTML=h;}else if(isNS6()){document.getElementById(l).innerHTML=h;};}




function checkForm(f){
if(!document.getElementById){return;}
var oktosend=true;var fs=f.elements

for(var i=0;i<fs.length;i++){
	if(fs[i].type&&fs[i].name){

	//get field value
	var ftype=fs[i].type;var efilter=false
	if(ftype=="text"||ftype=="textarea"){
		v=fs[i].value
		}else if(ftype=="select-one"||ftype=="select-multiple"){
		v=fs[i][fs[i].selectedIndex].value
		}else{
		v="!"//other types, don't check
		}
		var isfilled=isvalid=(v!="");
	
	//special fields:
		if(fs[i].name&&fs[i].name.indexOf("mail")>-1){ftype="email";efilter=true;}
		if(efilter){isvalid=isValidField(v,ftype);}
	
	//is required, or need to check if filled?
	var reqelm=FindClassUp(fs[i],"required","form")
	if(!reqelm&&efilter&&isfilled){
		reqelm=FindClassUp(fs[i],"field","form");
		if(!reqelm){reqelm=fs[i];}
		}
	
	if(!isvalid&&reqelm){
		oktosend=false
		fs[i].onclick=rmErrorClass;fs[i].onfocus=rmErrorClass;
		AddClass(reqelm,"error");
	}
	}//end filter fs
}//end for i in fs
return oktosend;
}



function rmErrorClass(event){
var elm=this;var etag=FindClassUp(elm,"error","form");if(!etag){etag=FindClassUp(elm,"field","form");};if(!etag){etag=elm}
if(etag){KillClass(etag,"error");elm.onclick=null;elm.onfocus=null;}
}

function isValidField(t,k){
if(k=="email"){
	var emailFilter=/^.+@.+\..{2,}$/;
	var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/
	if(!(emailFilter.test(t))||t.match(illegalChars)){return(false);}else{return (true);}
	return false
	}//end email
}


function linkCSS(url,cid){
if(document.createElement){
var c=document.createElement('link');c.rel='stylesheet';c.href=url;if(cid){c.id=cid;}
var h=document.getElementsByTagName("head")[0];h.insertBefore(c,null);
if(cid){return(document.getElementById(cid));}
}else{return false;}
}
function FindClassUp(p,classname,limit){
if(!limit){limit="html";}else{limit=limit.toLowerCase();}
while(true){
	p=p.parentNode;if(!p.tagName||p.tagName.toLowerCase()==limit){return false;}
	if(HasClass(p,classname)){return p;};
	}
}

//*** This code is copyright 2002-2003 by Gavin Kistner and Refinery; www.refinery.com
//*** It is covered under the license viewable at http://phrogz.net/JS/_ReuseLicense.txt
function AddClass(obj,cName){KillClass(obj,cName);return obj&&(obj.className+=(obj.className.length>0?' ':'')+cName);}
function KillClass(obj,cName){return obj&&(obj.className=obj.className.replace(new RegExp("^"+cName+"\\b\\s*|\\s*\\b"+cName+"\\b",'g'),''));}
function HasClass(obj,cName){return(!obj||!obj.className)?false:(new RegExp("\\b"+cName+"\\b")).test(obj.className);}