+ function getStyle( el, property ) {
+ var style;
+ if( el.currentStyle ) {
+ style = el.currentStyle[property];
+ } else if( window.getComputedStyle ) {
+ style = document.defaultView.getComputedStyle(el,null).getPropertyValue(property);
+ } else {
+ style = el.style[property];
+ }
+ return style;
+ }
+
+ function handleResize() {
+ var el = document.getElementById( 'map' );
+ var left = getStyle( el, 'left' );
+ var top = getStyle( el, 'top' );
+ var bottom = el.old_bottom;
+ if( ! bottom ) {
+ bottom = getStyle( el, 'bottom' );
+ }
+ var right = el.old_right;
+ if( ! right ) {
+ right = getStyle( el, 'right' );
+ }
+ var width = el.old_width;
+ if( ! width ) {
+ width = getStyle( el, 'width' );
+ }
+ var height = el.old_height;
+ if( ! height ) {
+ height = getStyle( el, 'height' );
+ }
+ var pwidth, pheight;
+ if( el.offsetParent.nodeName == 'BODY' || el.offsetParent.nodeName == 'HTML' ) {
+ if( typeof( window.innerWidth ) == 'number' ) {
+ pwidth = window.innerWidth;
+ height = window.innerHeight;
+ } else if( document.documentElement &&
+ ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
+ pwidth = document.documentElement.clientWidth;
+ pheight = document.documentElement.clientHeight;
+ } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
+ pwidth = document.body.clientWidth;
+ pheight = document.body.clientHeight;
+ }
+ } else {
+ pwidth = el.offsetParent.offsetWidth;
+ pheight = el.offsetParent.offsetHeight;
+ }
+ if( left != 'auto' && right != 'auto' && width == 'auto' ) {
+ el.old_width = width;
+ var new_width = (pwidth - el.offsetLeft - parseInt( right ) );
+ el.style.width = new_width + 'px';
+ }
+ if( top != 'auto' && bottom != 'auto' && height == 'auto' ) {
+ el.old_height = height;
+ var new_height = (pheight - el.offsetHeight - parseInt( bottom ) );
+ el.style.height = new_height + 'px';
+ }
+ }
+
+if( ie6 ) {
+ window.onresize = handleResize;
+}
+window.onload = init;