function resize_mainbody( marge )
{
	var myWidth = 0;
	if( typeof( window.innerWidth ) == 'number' ) {
		//Non-IE
		myWidth = window.innerWidth;
	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		//IE 6+ in 'standards compliant mode'
		myWidth = document.documentElement.clientWidth;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		//IE 4 compatible
		myWidth = document.body.clientWidth;
	}

	if(myWidth < 1024){
		document.getElementById('wrap').style.width = '95%';
	}
	else {document.getElementById('wrap').style.width = '1000px';}
	
	var leftmenu_width = document.getElementById('sidebar').offsetWidth;
	var content_width = document.getElementById('main-body').offsetWidth - (leftmenu_width + marge ) +'px';
	document.getElementById('content').style.width = content_width;
}