// charset=utf-8
// $Id$
// $HeadURL$
// +----------------------------------------------------------------------+
// | mcm plugin: EggersmannPopUpPage                                      |
// | version 1.0                                                          |
// | mcm version 5.5                                                      |
// | (c) 2002-2009 monsun media (http://www.monsun-media.com)             |
// +----------------------------------------------------------------------+


/**
* EggersmannPopUpPage
*
* @author	hebing
*/
var EggersmannPopUpPage = {
	
	/**
	* display a lexicon-entry
	*
	* @param	Event	evt
	* @param	int		entry_id
	* @return	void
	*/
	displayPage: function(evt,page_url){
		

		var overlay = document.createElement('div');
		overlay.setAttribute('id','overlay');
		overlay.className = 'overlay';
		document.body.appendChild(overlay);
		
		var lightbox = document.createElement('div');
		lightbox.setAttribute('id','lightbox');
		lightbox.className = 'lightbox';
		document.body.appendChild(lightbox);
		
		var xmlReq = mcm.createXmlHttpRequest();
		xmlReq.open('GET',page_url,true);
		xmlReq.send(null);
		xmlReq.onreadystatechange = function(){
			if( xmlReq.readyState==4 ){
				if( xmlReq.status==200 ){
					var page_content = xmlReq.responseText;
					lightbox.innerHTML = page_content;
				}
			}
		}
		
        var arrayPageSize = this.getPageSize();
        $('overlay').setStyle({ width: arrayPageSize[0] + 'px', height: arrayPageSize[1] + 'px' });
        
        new Effect.Appear($('overlay'), { duration: 0.5, from: 0.0, to: 0.8 });
	},
	/**
	* display a lexicon-entry
	*
	* @param	Event	evt
	* @param	int		entry_id
	* @return	void
	*/
	hidePage: function(){
		new Effect.Fade($('overlay'), { duration: 0.5});
		new Effect.Fade($('lightbox'), { duration: 0.5});
		
		window.setTimeout("document.body.removeChild(document.getElementById('overlay'))",1000);
		window.setTimeout("document.body.removeChild(document.getElementById('lightbox'))",1000);
	},

    //
    //  getPageSize()
    //
    getPageSize: function() {
	        
	     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];
	}
}