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;
		}
		return [pageWidth, pageHeight];
		}
		//-->
		
	function showFormDiv()
	{	
		var size = getPageSize();
		winW = size[0];
		winH = size[1]+200;
		
		//document.getElementById('szczegoly').style.height=winH+'px';
		//document.getElementById('szczegoly').style.width=winW+'px';
		
		document.getElementById('form_div').style.height=winH+'px';
		document.getElementById('form_div').style.width=winW+'px';		
		document.getElementById('view_form_bg').style.height=winH+'px';
		document.getElementById('view_form_bg').style.width=winW+'px';
		
		Effect.Appear('form_div');
		Effect.Appear('view_form_bg');
		Effect.Appear("szczegoly")		
	}