$.fn['place']=function(opt){
	var opt=$.extend({position:'fixed',zindex:'9999',place:'tl'},opt||{})
	// tl
	var left=0;
	var top=0;
	// vars
	var oW=this.outerWidth({margin:true});
	var oH=this.outerHeight({margin:true});
	var wW=$(window).width();
	var wH=$(window).height();
	var wHoH=wH-oH;
	var wWoW=wW-oW;
	//
	switch(opt.place){
		case 'bl':
		top=parseInt(wHoH)
		break
		case 'tr':
		left=parseInt(wWoW)
		break
		case 'br':
		left=parseInt(wWoW)
		top=parseInt(wHoH)
		break
		case 'tc':
		left=parseInt((wWoW)/2)
		break
		case 'bc':
		left=parseInt((wWoW)/2)
		top=parseInt(wHoH)
		break
		case 'c':
		left=parseInt((wWoW)/2)
		top=parseInt((wHoH)/2)
		break
	}
	this.css({'position':opt.position,'z-index':opt.zindex,'left':left,'top':top})
}