/* QUIRKSMODE JAVASCRIPT */

window.onload = function () {
	
	
		setMenuOffset.initialPos = getStyle('skyskrapa','top');
		window.onscroll = document.documentElement.onscroll = setMenuOffset;
		setMenuOffset();
		/* in Moz 1.7.12/FF 1.5 window.onscroll is wiped when you use the mouse wheel while 
		the pointer is NOT above a true page element (ie. when it is above the naked documentElement)
		 ... or something ...
		Of course Safari doesn't accept document.documentElement.onscroll; Op and IE 7 do */
	

}


/* COMPATIBILITY TABLES */
function setMenuOffset() { 
	var skyskrapa = document.getElementById('skyskrapa');
	if (!skyskrapa) return;
	var currentOffset = document.documentElement.scrollTop || document.body.scrollTop; // body for Safari
	var startPos = parseInt(setMenuOffset.initialPos) || 190;
	var desiredOffset = startPos - currentOffset;
	if (desiredOffset < 10)
		desiredOffset = 10;
	if (desiredOffset != parseInt(skyskrapa.style.top)) 
		skyskrapa.style.top = desiredOffset + 'px';

/*	var currentLeftOffset = document.documentElement.scrollLeft || document.body.scrollLeft; // body for Safari
	if (currentLeftOffset != - parseInt(skyskrapa.style.left))
		skyskrapa.style.left = '-' + currentLeftOffset + 'px'; */
}



/* GET STYLES */

function getStyle(el,styleProp) {
	var x = document.getElementById(el);
	if (x.currentStyle)
		var y = x.currentStyle[styleProp];
	else if (window.getComputedStyle)
		var y = document.defaultView.getComputedStyle(x,null).getPropertyValue(styleProp);
	return y;
}