// JavaScript Document

Tarea = new Array();

Tarea[0]=0;

Tarea[1]="";

//0=Status, 1=funcion, 



function crearCapa(nombre){

var eldiv = document.getElementById(nombre);

	if(eldiv.style.display=="inline"){return;}

var cual = nombre.charAt((nombre.length)-1); 

var aux = "'";

eldiv.innerHTML = '<table border="0" cellpadding="0" cellspacing="1" bgcolor="#FFFFFF"><tr><td><table width="242" border="0" cellpadding="0" cellspacing="0" bgcolor="#999999"><tr><td><table width="100%" border="0" cellpadding="8" cellspacing="10" bgcolor="#999999"><tr><td align="center" bgcolor="#E6E7E8"><table width="100" border="0" cellspacing="10" cellpadding="0"><tr><td align="center" class="loading">LOADING</td></tr><tr><td><img src="imgsitio/carga/carga.gif" alt="....." width="96" height="12" /></td></tr></table></td></tr></table></td></tr></table></td></tr></table>';



var altodoc = document.scrollHeight;

var t = (altodoc/2)-100;

eldiv.top = t;

eldiv.style.display="inline";

fadeInBack(cual);

opacity(nombre, 0, 100, 500);



}



function checkBack(){

var capas = new Array("divCapa1","divCapa2","divCapa3","divCapa4");

var alguna=new Array();

	for(c in capas){

	var ec = document.getElementById(capas[c]);

		if(ec.style.display=="inline"&&ec.style.opacity>0){alguna.push(capas[c]);}	

	}

	if(alguna.length==0){

	opacity("divBack", 50, 0, 500);

	document.getElementById("divBack").style.display="none";

	}

	else{

	//alert(alguna);	

	}

}



function cerrarCapa(nombre,id){

	if(typeof(id)=="undefined"){id=0;}



	if(Tarea[0]==1){ 

		if(Tarea[1]=="ppedit"){	

		var bots = new Array();

		bots[0]=new Array("quit","puente("+id+");cerrarCapa2('"+nombre+"'); cerrarLocalRetro();limpiaTarea()");

		bots[1]=new Array("save_quit","limpiaTarea(); cerrarLocalRetro(); guardarPP("+id+",0); ");

		bots[2]=new Array("back_to_edit","cerrarLocalRetro()");

		LocalRetro("You haven't saved the changes made to your personal page.",bots);	

		}

		else if(Tarea[1]=="myedit"){

		var bots = new Array();

		bots[0]=new Array("quit","limpiaTarea(); cerrarLocalRetro(); cerrarCapa2('"+nombre+"'); ");

		bots[1]=new Array("save_quit","limpiaTarea(); cerrarLocalRetro();guardarAlumni("+id+",0)");

		bots[2]=new Array("back_to_edit","cerrarLocalRetro()");

		LocalRetro("You haven't updated your information yet.",bots);	

		}

		else if(Tarea[1]=="newcomm"){

		var bots = new Array();

		bots[0]=new Array("quit","limpiaTarea(); cerrarLocalRetro(); cerrarCapa2('"+nombre+"'); ");

		bots[1]=new Array("save_quit","limpiaTarea(); cerrarLocalRetro();anadenota()");

		bots[2]=new Array("back_to_edit","cerrarLocalRetro()");

		LocalRetro("You have not saved your post yet.",bots);		

		}

		else if(Tarea[1]=="correo"){

		var bots = new Array();

		bots[0]=new Array("quit","limpiaTarea(); cerrarLocalRetro(); cerrarCapa2('"+nombre+"'); ");

		//bots[1]=new Array("save_quit","limpiaTarea(); cerrarLocalRetro();anadenota()");

		bots[1]=new Array("back_to_write","cerrarLocalRetro()");

		LocalRetro("You have not saved your post yet.",bots);		

		}

		else if(Tarea[1]=="previewpp"){

		Tarea = new Array(1,"ppedit");

		cerrarCapa2(nombre);

		}

		else{

		//alert(Tarea[0]+"-"+Tarea[1]);

		//LocalRetro("¿Sure you want to close?",new Array("quit","cerrarCapa2('divCapa5')"));	

		}	

	}

	else{cerrarCapa2(nombre);}

}



function limpiaTarea(){

Tarea[0]=0;

Tarea[1]="";

}





function cerrarCapa2(nombre){

var eldiv = document.getElementById(nombre);

opacity(nombre, 100, 0, 500);

eldiv.innerHTML = "";

var cual = nombre.charAt((nombre.length)-1);

opacity("divBack"+cual, 50, 0, 500);

}


function cerrarTOS(nombre){

var eldiv = document.getElementById(nombre);

opacity(nombre, 100, 0, 500);

eldiv.innerHTML = "";

var cual = nombre.charAt((nombre.length)-1);

opacity("divBack"+cual, 50, 0, 500);

}

function quitarCapa(nombre){

var eldiv = document.getElementById(nombre);

eldiv.style.display = "none";

eldiv.innerHTML = "";

}









function fadeInBack(cual){		

var divback = document.getElementById("divBack"+cual);

	if(divback.style.display=="inline"){return;}

var anchodoc = document.body.scrollWidth;

//var altodoc = document.body.scrollHeight;
//var altodoc = document.body.document.height;
//var altodoc = document.body.clientHeight;
//var altodoc = document.body.offsetHeight;
//var altodoc = window.innerHeight;
//var altodoc = document.body.parentNode.scrollHeight;


divback.style.width=anchodoc;

//divback.style.height=altodoc;
divback.style.height='100%';

divback.style.backgroundColor="#eeeeee";

divback.style.display="inline";

opacity("divBack"+cual, 0, 50, 500);

}





function sigoTA(ob,max){

var long = ob.value.length;

var diff = max-long;

	if(diff>-1){document.getElementById('textareaCounter_'+ob.name).innerHTML=diff+' remaining.';return true;}

	else{

	ob.value=ob.value.substr(0,(max-1));

	return false;

	}

}





function Retro(texto){

		if(typeof(texto)=="undefined"){texto="";}

var va = new Array();

va["Accion"]="consulta";

va["Texto"]=texto;

//crearCapa("divCapa4");

Ajax_enviar(va,"ajax_retro.php","POST","hazRetro");

}



function hazRetro(){ 

var Ficha = AjaxText;



	if(Ficha.length>3){

	LocalRetro(Ficha);

	}

	else{

	cerrarLocalRetro();	

	}

}



function LocalRetro(texto,botones){

	if(typeof(texto)=="undefined"){texto="";}

	if(typeof(botones)=="undefined"){botones=new Array();}	

	if(texto.length<2){return;}

document.getElementById("divLocalRetro").innerHTML=texto;

	if(botones.length>0){

	var tabbot = "<table width='100%' border='0' cellspacing='0' cellpadding='0' align='center'><tr>";

		for(b in botones){

		tabbot+="<td align='center'><a href=\"javascript:"+botones[b][1]+"\" onmouseout=\"MM_swapImgRestore()\"  onmouseover=\"MM_swapImage('"+botones[b][0]+"','','imgsitio/alerts/"+botones[b][0]+"_over.jpg',1)\"   >";

		tabbot+="<img border='0' src='imgsitio/alerts/"+botones[b][0]+".jpg' name='"+botones[b][0]+"' ></a></td>";	

		}

	tabbot +="</tr></table>";	

	}

	else{tabbot="";}



document.getElementById("divLocalBotones").innerHTML=tabbot;

document.getElementById("divBack5").style.display="inline";

document.getElementById("divCapa5").style.display="inline";

//crearCapa("divCapa5");

}

function cerrarLocalRetro(){

var eldiv = document.getElementById("divCapa5");

eldiv.style.display = "none";

document.getElementById("divBack5").style.display = "none";

	if(document.getElementById("divLocalRetro")){

	document.getElementById("divLocalRetro").innerHTML = "";	

	}

}







function ResizeBacks(){ 

var windowheight = window.screen.height; 

var windowwidth = window.screen.width; 

var capas = new Array("divBack1","divBack2","divBack3","divBack4");

	for(i in capas){

	document.getElementById(capas[i]).style.height = windowheight + "px";

	document.getElementById(capas[i]).style.width = windowwidth + "px";

	}

} 





function preCargaImagenes(html){

var imags = html.getElementsByTagName("img");



}