/*
 * metatag.js
 * 
 * (c) 2004 eg.media
 * 
 * written by Christof Donat
 */

function mttg_showPage(d) {
	rDiv = document.getElementById(d);
	if( rDiv ) rDiv.style.display = 'block';
	else       setTimeout("mttg_showPage("+d+")",10);
}

function mttg_scaleHeight(d,h,hs) {
	rDiv = document.getElementById(d);

	nh = h;

	if( rDiv ) {
		if( document.all ) nh = document.body.offsetHeight;
		else               nh = window.innerHeight;
	
		if( h != nh ) {
			dh = nh - hs;
			if( dh < 0 ) dh = 0;
			rDiv.style.height = dh;
		}
	}
	setTimeout("mttg_scaleHeight('"+d+"',"+nh+","+hs+")",20);
}

function mttg_scaleWidth(d,w,ws) {
	rDiv = document.getElementById(d);

	nw = w;

	if( rDiv ) {
		if( document.all ) nw = document.body.offsetWidth;
		else               nw = window.innerWidth;
	
		if( w != nw ) rDiv.style.width = nw-ws;
	}
	setTimeout("mttg_scaleWidth('"+d+"',"+nw+","+ws+")",20);
}

function mttg_center(d,w,dw) {
	rDiv = document.getElementById(d);
	nw = w;

	if( rDiv ) {
		if( document.all ) nw = document.body.offsetWidth;
		else               nw = window.innerWidth;
	
		if( w != nw ) {
			var l = (nw-dw)/2;
			if(l < 0 ) l = 0;
			rDiv.style.left = l;
		}
	}
	setTimeout("mttg_center('"+d+"',"+nw+","+dw+")",20);
}

function mttg_anticenter(d,w,dw) {
	rDiv = document.getElementById(d);
	nw = w;

	if( rDiv ) {
		if( document.all ) nw = document.body.offsetWidth;
		else               nw = window.innerWidth;
	
		if( w != nw ) {
			var ndw = (nw-dw)/2;
			if(ndw < 0 ) ndw = 0;
			rDiv.style.width = ndw;
		}
	}
	setTimeout("mttg_anticenter('"+d+"',"+nw+","+dw+")",20);
}