//----firstelementfocus() 
//----gp_imagen_mouseover(imagen,imagensrc)
//----gp_imagen_mouseout(imagen,imagensrc)
//----vacio(cadena)
//----cambiarclase()
//----show(div)
//----hide(div)

//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
var ProyInicio00 = new Image();
ProyInicio00.src="../images/proyectos/ProyInicio00co.jpg";

var ProyInicio01 = new Image();
ProyInicio01.src="../images/proyectos/ProyInicio01co.jpg";

var ProyInicio03 = new Image();
ProyInicio03.src="../images/proyectos/ProyInicio03co.jpg";

var ProyInicio04 = new Image();
ProyInicio04.src="../images/proyectos/ProyInicio04co.jpg";

var ProyInicio05 = new Image();
ProyInicio05.src="../images/proyectos/ProyInicio05co.jpg";

ns = (document.layers)? true:false
ie = (document.all)? true:false


//--------------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------
function firstelementfocus() {
	/*
	if (document.forms[0]) {
		for (contador=0;contador<document.forms[0].length;contador++) {
			if (document.forms[0].elements[contador].type=='text') {
					document.forms[0].elements[contador].focus();
					return;			
			}
		}
	}
	*/ 
}


//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
function gp_imagen_mouseover(imagen,imagensrc) {			
	imagen.src= imagensrc;		
	var link = "link_" + imagen.id;			
	if (document.all[link]) {
			document.all[link].className = "texto_alt_1";				
	} 
}

//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
function gp_imagen_mouseout(imagen,pathimagen) {
	imagen.src= pathimagen;
    
	var link = "link_" + imagen.id;	
	if (document.all[link]) {
			document.all[link].className = "";	
	} else {
		
	}
}

//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
function vacio(cadena){
	for (contador=0;contador<cadena.length;contador++) {
		if (cadena.substring(contador,contador+1)!=" ") {
			return false;			
		}
	}
    return true;
}

//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
function cambiarclase(objeto,clase) {	
	objeto.className=clase;	
}

//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
function show(div) {
	if (ns) {
		document.layers[div].visibility = "show";
	} 
	if (ie) {
		if (document.all[div]) document.all[div].style.visibility = "visible";
	}
}

//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
function hide(div) {
	if (ns) {
		document.layers[div].visibility = "hide";
	} 
	if (ie) {
		if (document.all[div]) document.all[div].style.visibility = "hidden";
	}
}

//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
function verimagen(imagen) {
    if (document.all) {
		    var height=screen.availHeight*.7;
            var width=screen.availwidth*.7;  	    
	        var left = (screen.availwidth - width) / 2;
	        var top = (screen.availHeight - height) / 2;	    	        
    } else {
	        var height=screen.width*.7
	        var width=screen.height*.7
	        var left = 0;
	        var top = 0;
    }
    var opciones="width="+width+",height="+height+",top="+top+",left="+left+",location=no,toolbar=no,status=no,menubar=no,directories=no,resizable=no,copyhistory=no,scrollbars=yes";
    window.open(imagen,"ventana",opciones);
}

//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
var coloractual ="";
function EfectoOverTable(fila) {
    coloractual = fila.style.backgroundColor;
    //fila.className = "AdminColumOut";
    fila.style.backgroundColor="#F1F2F3";
}

//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
function EfectoOutTable(fila) {        
    //alert("EfectoOutTable"+coloractual);  
    fila.style.backgroundColor = coloractual;
    //fila.className = "AdminColumOut";
}