function hasFE(){var fe;if(document.all&&!IE4)eval("try{fe=window.frameElement}catch(e){}");return fe}

var totaalf4 = 1000;
var leftgridgr2 = "0px";

if(window.innerWidth)
totaalf4 = innerWidth; //neem totale breedte van f4frame NS4/NS6
else if(hasFE())
totaalf4 = frameElement.clientWidth; //neem totale breedte van f4frame
else if(document.documentElement)
totaalf4 = document.documentElement.offsetWidth // IE50
else if(window.screen)
 totaalf4 = window.screen.availWidth;

if (totaalf4 < 1024) {
	if (is_ie7) {
		leftgridgr2 = "-1px";
	} 
	else {
		if ( (is_ie5) || (is_ie6) ){
			leftgridgr2 = "0px";
		}
	} 
}
else {
	if ( (is_ie5) || (is_ie6) ){
		leftgridgr2 = "1px";
	}
}

function setLayerHoriz(id,left,width) {
	if ( (is_ie5) || (is_ie6) || (is_ie7) ){
		var obj, objs;
		if (document.getElementById){
			obj = document.getElementById(id);
		} else if(document.all) {
			obj = document.all[id];
		} else if(document.layers) {
			objs = document.layers[id];
		}  
		if (obj && !objs)
			objs = obj.style;
		if (objs) {
			objs.left = left;
			//if(width>=0)objs.width = width;
			objs.width = width;
		}
	}
}

function doresize() {
	if ( (is_ie5) || (is_ie6) || (is_ie7) ){
		var available_width= window.innerWidth ? innerWidth : document.body.offsetWidth;
		if (available_width < 1024) {
			if (is_ie7) {
				setLayerHoriz('gridgroup2','-1px','auto');
			} 
			else {
				setLayerHoriz('gridgroup2','0','auto');
			}
		}
		else {
			if (is_ie7) {
				setLayerHoriz('gridgroup2','0px','1003px');
			}
			else {
				setLayerHoriz('gridgroup2','1px','1003px');
			}
		}
	}
}
	
if ( (is_ie5) || (is_ie6) || (is_ie7) ) {
	document.write('<STYLE TYPE="TEXT/CSS"><!--'+
		' html #gridgroup2 {left: '+leftgridgr2+';}'+
		'--></STYLE>');
}