//function for popup containers inside pages
function showContainer(pageName, w, h, title){
			
	// prep objects
	var objContainer = document.getElementById("container");
	
	var width = 760;
	
	//if(w!=null)
	//	width = w;
	
	//get page size
	pageSize = getPageSize();
	
	if(w==0)
		width = screen.availWidth - 90;
	else
		width = w;
		
	show("container");
	show("container_content");
	
	if(pageName!=null){
		loadAjax(pageName, "container_content")
	}
	
	if(h==0)
		height = pageSize[3] - 90;
	else
		height = h;
	
	DE("container_content").style.height = (height + 'px');
	
	objContainer.style.width = (width + 'px');
	objContainer.style.left=((screen.width/2)-(width/2)) +"px";
	
	//position window in center
	var top = (pageSize[3]-height)/2;
	
	objContainer.style.top = top+"px";
	
	//scroll to top
	scroll(0,0);
	
	//display title
	if(title!=null)
		DE("container_title").innerHTML=title;
	else
		DE("container_title").innerHTML="Fieldgate Commercial Ltd.";
	
	return true;
}

function closeContainer(){
	hide("container");
	hide("container_content");
}
function showFrameContainer(url, width, height, title){
	
	showContainer(null,width,height,title);
	document.getElementById("container_content").innerHTML="<iframe style='border-width:0px;width:100%;height:100%;' src='" + url + "' scrolling=no></iframe>";
	
}
//
// getPageSize()
// Returns array with page width, height and window width, height
// Core code from - quirksmode.org
// Edit for Firefox by pHaez
//
function getPageSize(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		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
		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 = windowWidth;
	} else {
		pageWidth = xScroll;
	}


	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}