function opacity_(selector, yuzde)
{
	jQuery(selector).css("opacity","." + yuzde)
	.css("filter","alpha(opacity=" + yuzde + ")")
	.css("-ms-filter","alpha(opacity=" + yuzde +")")
	.css("-khtml-opacity","." + yuzde)
	.css("-moz-opacity","." + yuzde);
}