var contentsize_old=0;

function checkWindowSize() {
	var size=getWindowWidth();
	var contentsize=size-50;
	if(contentsize>1210) contentsize=1210;
	if(contentsize<950) contentsize=950;
	if(contentsize!=contentsize_old) {
		if(setContentSize(contentsize)==true) contentsize_old=contentsize;
	}
}

function setContentSize(size) {	
	try {
		var innercontainertable=document.body.getElementsByTagName("div")[0];
		innercontainertable.style.width=size+"px";
		innercontainertable.width=size;
		//var outercontainer=document.getElementById("outercontainer");
		//outercontainer.style.width=size+"px";
		//outercontainer.width=size;
		return true;
	} catch(e) {
		return false;
	}
}

function setupWindowSizeChecks() {
	checkWindowSize();
	window.setInterval("checkWindowSize()", 500);
}

function windowAtFullSize() {
	var size=getWindowWidth();
	var contentsize=size-40;
	if(contentsize>=1210) return true;
	else return false;
}

function windowAtHalfSize() {
	var size=getWindowWidth();
	var contentsize=size-40;
	if(contentsize>=1030) return true;
	else return false;
}

function getWindowWidth() {
	var windowWidth;
	if(navigator.appName=="Microsoft Internet Explorer") windowWidth=document.documentElement.clientWidth+document.documentElement.scrollLeft;
	else windowWidth=window.innerWidth+window.pageXOffset;
	return windowWidth;
}