function getPageSize() {
	var xScroll, yScroll;
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = window.innerWidth + window.scrollMaxX;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		if(document.documentElement.clientWidth){
			windowWidth = document.documentElement.clientWidth; 
		} else {
			windowWidth = self.innerWidth;
		}
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}
	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = xScroll;		
	} else {
		pageWidth = windowWidth;
	}
	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight);
	return arrayPageSize;
}

function lightsoff() {
	$("#lightsoff").click( 
	 function() {
	 	$('#player, embed, object')
		.css({ 'visibility' : 'visible' });
		$('body')
		.append('<div id="lightsoff-background"></div>');

		var page_size = getPageSize();
		
		$('#lightsoff-background')
		.css({
			backgroundColor:	"#000",
			opacity:			0.9,
			width:				page_size[2],
			height:				page_size[1]
		}).show();

		$('#lightsoff-background').click(function() {
			$('#lightsoff-background')
			.fadeOut(function() { 
				$('#lightsoff-background').remove(); 
			});
			return false;
		});
		return false;
	 });
}

function open_block(selector, type, st, do_post){
	//selector: id or class name
	//type : 1 = id, 2 = class
	//st: 1 = open, 0 = close
	//do post: post active form	
	var comp_sel;
	if(type == 1){comp_sel = "#"+selector;}else{comp_sel = "."+selector}
	if(st == 1){$(comp_sel).show("slow",
	
	function() {
			switch(selector){
				case "vid_det_log":$('#vid_det_ark').hide('fast'); $('#vid_det_sak').hide('fast');  document.vid_det_form.username.focus();  break;				
				case "vid_det_ark":$('#vid_det_sak').hide('fast'); $('#vid_det_bild').hide('fast'); document.add_ark_form.friends.focus(); break;
				case "vid_det_sak":$('#vid_det_ark').hide('fast'); $('#vid_det_bild').hide('fast');document.add_sak_form.reason.focus(); break;
				case "": break;
			}
			
			sayfa_ic_yonlen('videoalt');  
	} );
	
	}else{$(comp_sel).hide("slow");}
	
	document.getElementById('form_act').value = do_post;
}

function vid_tab(tabid){//tab chance

	var m_t = new Array('v_dt_men', 'sh_men', 'add_men', 'add_list', 'yorumyazb');//main div
	var s_m = new Array('v_dt_bx', 'sh_box', 'add_box', 'add_list_bx', 'yorumyaza');//sub div
	
	for(i=0;i<4;i++){
		if(i==tabid){
			$("#"+m_t[i]).addClass("s"+i);
			$("#"+s_m[i]).fadeIn();	
		}else{
			$("#"+m_t[i]).removeClass("s"+i);
			$("#"+s_m[i]).css("display", "none");
		}
	}
return false;
}