/*-------------------------------------------------------------------
    FORUM THREAD ROLLOVER FUNCTIONS
-------------------------------------------------------------------*/

function overThread(obj,col) {
	obj.style.backgroundColor = col; 
	obj.firstChild.style.color = 'white'; 
	obj.firstChild.nextSibling.style.color='white';
}

function outThread(obj,col) {
	obj.style.backgroundColor = ''; 
	obj.firstChild.style.color = col; 
	obj.firstChild.nextSibling.style.color='black';
}

function overLink(obj) {
	obj.style.color = '#000000'; 
}

function outLink(obj,col) {
	obj.style.color = col; 
}



/*-------------------------------------------------------------------
    BBCODE INSERT FUNCTIONS
-------------------------------------------------------------------*/

function insertURL (myField, i) {
    var defaultValue = 'http://';
	var URL = prompt('enter your url' ,defaultValue);
	
    if (URL) {
		ii = '[url='+ URL + ']';
		insertBB(ii,'click here[/url]');
	} else {
		insertBB('[url=]','[/url]');
	}
}

function insertBB(i,o) {    
    
    if(o == undefined) { o=''; }
    
    var myField = document.getElementById('mensaje');
    
	// IE selection support
	if (document.selection) {
		myField.focus();
	    sel = document.selection.createRange();
		if (sel.text.length > 0) {
			sel.text = i + sel.text + o;
		} else {
			sel.text = i + o;
		}
		myField.focus();
		
    // MOZILLA selection support
	} else if (myField.selectionStart || myField.selectionStart == '0') {
		var startPos = myField.selectionStart;
		var endPos = myField.selectionEnd;
		var cursorPos = endPos;
		var scrollTop = myField.scrollTop;
		if (startPos != endPos) {
			myField.value = myField.value.substring(0, startPos)
			+ i
            + myField.value.substring(startPos, endPos) 
            + o
            + myField.value.substring(endPos, myField.value.length);
			cursorPos = cursorPos + i.length + o.length;
		} else {
            myField.value = myField.value.substring(0, startPos) 
            + i 
            + o 
            + myField.value.substring(endPos, myField.value.length);
            cursorPos = startPos + i.length;
		}
		myField.focus();
		myField.selectionStart = cursorPos;
		myField.selectionEnd = cursorPos;
		myField.scrollTop = scrollTop;

	// SAFARI and others
	} else {
		myField.value += i+o;
		myField.focus();
	}
}



/*-------------------------------------------------------------------
    OTHERS FUNCTIONS
-------------------------------------------------------------------*/


	function ConvierteMayuscula(t)
	{
		var checkOK = "0123456789ABCDEFGHIJKLMNÑOPQRSTUVWXYZ '";
		var checkStr = t.value;
		var allValid = true;
		for (i = 0;  i < checkStr.length;  i++)
		{
			ch = checkStr.charAt(i);
			for (j = 0;  j < checkOK.length;  j++)
				if (ch == checkOK.charAt(j))
					break;
			if (j == checkOK.length)
			{
				allValid = false;
				break;
			}
		}
		if (!allValid)
		{
			alert("Ingrese solo caracteres");
			t.value = "";
			t.focus();
			return (false);
		}
	}

function expandAllMessages() {

	divs = document.getElementsByTagName("DIV");
	for(var i = 0; i < divs.length; i++) {
		if(divs[i].className == "msgBody_h") {
			divs[i].style.display = "block";
		}
	}
	
	spans = document.getElementsByTagName("SPAN");
	for(var i = 0; i < spans.length; i++) {
		if(spans[i].className == "msgPreview") {
			spans[i].style.display = "none";
		}
	}
}



function mail_us(user,domain) {
	    locationstring = "mailto:" + user + "@" + domain;
		window.location = locationstring;
	}



  function submitSearch()
    {
        var re = /\s+/g;
        var f = document.form1;
        if (f.search.value.replace(re,"").length == 0)
        {
            return false;
        }
        f.submit();
    }


function nbGroup(event, grpName) { //v6.0
var i,img,nbArr,args=nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])?args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) { img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr) for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}


function MM_reloadPage(init) {  
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

function swapImage() { 
  var i,j=0,x,a=swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function showHideLayers() { 
  var i,p,v,obj,args=showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function preloadImages() { 
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=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 swapImgRestore() { 
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function goToURL() { 
  var i, args=goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}
function jumpMenu(targ,selObj,restore){ 
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
function MM_findObj(n, d) { 
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}



function MM_jumpMenuGo(selName,targ,restore){ 
  var selObj = MM_findObj(selName); 
}
function fullwin(page,w,h,x){
//pop0=window.open(targeturl,"z", "scrollbars=yes,resizable=yes,width=640,height=480")

if (self.screen) { 
            sw = screen.width
            sh = screen.height
			//w = 640 
			//h = 480 
			cx = (.4*sw) - (w*.4)
			cy = (.5*sh) - (h*.5)
                var  dimentions_and_such = 'resizable=yes,'+'scrollbars=yes,'+'width='+w+','+'height='+h+',' + 'screenX=' +cx+','+'screenY='+cy+','+'left='+cx+','+'top='+cy
            }
 pop0=window.open(page,x,dimentions_and_such);
 
 if (window.focus) {pop0.focus();}  
}

function verifica_popup_ex($id,$w,$h,$id) {
page="site/excursiones_ima.php?id_ex="+$id;
popup_no_scroll(page,$w,$h,'x');
}


function popup_no_scroll(page,w,h,x) {
		
		
            if (self.screen) { 
            sw = screen.width
            sh = screen.height
			//w = 640 
			//h = 480 
			cx = (.5*sw) - (w*.9)
			cy = (.5*sh) - (h*.5)
                var  dimentions_and_such = 'width='+w+','+'height='+h+',' + 'screenX=' +cx+','+'screenY='+cy+','+'left='+cx+','+'top='+cy
            }
 
 Pop1=window.open(page,x,dimentions_and_such);
if (window.focus) {Pop1.focus();}    
}
 
function popup_no_scroll1(page,w,h,x) {
		
		
          if (self.screen) { 
            sw = screen.width
            sh = screen.height
			//w = 640 
			//h = 480 
			cx = (.4*sw) - (w*.4)
			cy = (.5*sh) - (h*.5)
                var  dimentions_and_such = 'width='+w+','+'height='+h+',' + 'screenX=' +cx+','+'screenY='+cy+','+'left='+cx+','+'top='+cy
            }
 
 Pop1=window.open(page,x,dimentions_and_such);
// if (window.focus) {Pop1.focus();}    
}



 function popup_scroll(page,w,h,x) {

            if (self.screen) { 
            sw = screen.width
            sh = screen.height
			//w = 640 
			//h = 480 
			cx = (.4*sw) - (w*.4)
			cy = (.5*sh) - (h*.5)
                var  dimentions_and_such = 'resizable=yes,scrollbars=yes,'+'width='+w+','+'height='+h+',' + 'screenX=' +cx+','+'screenY='+cy+','+'left='+cx+','+'top='+cy
            }

 Pop1=window.open(page,x,dimentions_and_such);
 if (window.focus) {Pop1.focus();}    
}

function getExpDate(days, hours, minutes) {
    var expDate = new Date();
    if (typeof days == "number" && typeof hours == "number" && typeof hours == "number") {
        expDate.setDate(expDate.getDate() + parseInt(days));
        expDate.setHours(expDate.getHours() + parseInt(hours));
        expDate.setMinutes(expDate.getMinutes() + parseInt(minutes));
        return expDate.toGMTString();
    }
}


function getCookieVal(offset) {
    var endstr = document.cookie.indexOf (";", offset);
    if (endstr == -1) {
        endstr = document.cookie.length;
    }
    return unescape(document.cookie.substring(offset, endstr));
}


function getCookie(name) {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) {
        var j = i + alen;
        if (document.cookie.substring(i, j) == arg) {
            return getCookieVal(j);
        }
        i = document.cookie.indexOf(" ", i) + 1;
        if (i == 0) break; 
    }
    return null;
}


function setCookie(name, value, expires, path, domain, secure) {
    document.cookie = name + "=" + escape (value) +
        ((expires) ? "; expires=" + expires : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

function deleteCookie(name,path,domain) {
    if (getCookie(name)) {
        document.cookie = name + "=" +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}
function setToggleUI() {
    var label = "<< Hide Menu";
    if (document.getElementById) {
        if (getCookie("frameHidden") == "true") {
            label = "Show Menu >>";
        }
        var newElem = document.createElement("button");
        newElem.onclick = initiateToggle;
        var newText = document.createTextNode(label);
        newElem.appendChild(newText);
        document.getElementById("togglePlaceholder").appendChild(newElem);
    }
}
function initiateToggle(evt) {
    evt = (evt) ? evt : event;
    var elem = (evt.target) ? evt.target : evt.srcElement;
    if (elem.nodeType == 3) {
        elem = elem.parentNode;
    }
    parent.toggleFrame(elem);
}


function setSizeStyle() {
    if (document.getElementById) {
        document.getElementById("sizer").disabled = false;            
        var styleCookie = getCookie("fontSize");
        var styleIDs = ["smallStyle", "largeStyle"];
        for (var i = 0; i < styleIDs.length; i++) {
            if (styleCookie == styleIDs[i]) {
                document.getElementById(styleIDs[i]).disabled = false;            
            } else {
                document.getElementById(styleIDs[i]).disabled = true;    
            }
        }
    }
}

function changeSizeStyle(styleID) {
    setCookie("fontSize", styleID, getExpDate(180, 0, 0));
    setSizeStyle();
}

function toggle(evt) {
    evt = (evt) ? evt : event;
    var target = (evt.target) ? evt.target : evt.srcElement;
    var block1 = document.getElementById("pur1");
	var block2 = document.getElementById("pur2");
    if (target.id == "Flag1") {
        block1.style.display = "block";
		block2.style.display = "none";
    } else {
        block1.style.display = "none";
		block2.style.display = "block";  
		
    }
}

function Dec() {
    
   var block = document.getElementById("sendtheme");
   //scrollTo(0,0);
        block.style.display = "block";
   
}