function PC_SetOpacity(el, value) {
    var elm = document.getElementById(el);
	elm.style.opacity = value/10;
	elm.style.filter = 'alpha(opacity=' + value*10 + ')';
}

PC_ImagePreview = function()
{
    xOffset = 50;
    yOffset = 50;

	$("a.preview").hover(function(e){
		$("body").append("<div id='preview'><img src='"+ this.rel +"' /></div>");
		$("#preview")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px")
            .css("position","absolute")
			.fadeIn("fast");
    },
	function(){
		this.title = this.t;
		$("#preview").remove();
    });

	$("a.preview").mousemove(function(e){
		$("#preview")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px");
	});
};