function show_hide_subMenu( parent ) {
	ul = parent.getElementsByTagName('ul')[0]
	if( ul ){
		ul.style.display = (ul.style.display != 'block') ? 'block' : 'none';
	}
}

function checkScrolling(){
	if( typeof dontUseFloatBlocks == 'undefined' ){
		header 	= document.getElementById('head');
		leftcol = document.getElementById('leftcolumn');
		footer 	= document.getElementById('foot');

		if( (document.documentElement.clientWidth ? document.documentElement.clientWidth : document.body.clientWidth) <= 1004 ){
			header.style.position 	= 'absolute';
			leftcol.style.position	= 'absolute';
		//	footer.style.position	= 'absolute';
		} else {
			header.style.position 	= 'fixed';
			leftcol.style.position	= 'fixed';
		//	footer.style.position	= 'fixed';
		}
	}
}

window.onscroll = checkScrolling;
window.onresize = checkScrolling;
window.onload	= checkScrolling;