function iniciar_galeria_trabajo(){
	$('.link_galeria_trabajo img').hover(function(){
	 
		jQuery(this).fadeTo("800", 0.6); 
	 
	 },function(){
	 
		jQuery(this).fadeTo("800", 1); 
	});
}

function iniciar_galeria(){
	$('.link_galeria img').hover(function(){
	 
		jQuery(this).fadeTo("800", 0.6); 
	 
	 },function(){
	 
		jQuery(this).fadeTo("800", 1); 
	});
}

function verPicGaleria(id){
	var td = document.getElementById('td_img_galeria');
	td.innerHTML = "<img src='img-trabajos/pic_"+id+"_g.jpg' width='416' height='313' />";
}


this.vtip = function() {    
    this.xOffset = -10; // x distance from mouse
    this.yOffset = 20; // y distance from mouse       
    
    $(".link_galeria").unbind().hover(    
        function(e) {
            this.t = this.title;
            this.title = ''; 
            this.top = (e.pageY + yOffset); this.left = (e.pageX + xOffset);
            
            $('body').append( '<p id="vtip"><img id="vtipArrow" />' + this.t + '</p>' );
                        
            $('p#vtip #vtipArrow').attr("src", 'imagenes/vtip_arrow.png');
            $('p#vtip').css("top", this.top+"px").css("left", this.left+"px").fadeIn("fast");
            
        },
        function() {
            this.title = this.t;
            $("p#vtip").fadeOut("fast").remove();
        }
    ).mousemove(
        function(e) {
            this.top = (e.pageY + yOffset);
            this.left = (e.pageX + xOffset);
                         
            $("p#vtip").css("top", this.top+"px").css("left", this.left+"px");
        }
    );            
    
};

jQuery(document).ready(function($){vtip();})