window.onload=function(){
	resize();
}


function resize(){

	var browser = navigator.appName;
	var version = parseFloat(navigator.appVersion);

	var header = document.getElementById('header');
	var page = document.getElementById('page');
	var content = document.getElementById('content');
	var left = document.getElementById('left');
	var right = document.getElementById('right');
	
	var paddingWidth = 40;

	if(content && right && left && page) {
	
		
		var sides = left.offsetWidth + right.offsetWidth;
		content.style.width = page.offsetWidth-paddingWidth-sides+"px";


		if(right.offsetHeight >= left.offsetHeight)
		{
			//var element = right;
			var element = document.getElementById('right');
		}
		else
		{
			//var element = left;
			var element = document.getElementById('left');
		}
		
		//var leftColumn = document.getElementById('left');
		//var rightColumn = document.getElementById('right');
		//var contentColumn = document.getElementById('content');

		// wenn der CONTENT-Bereich höher ist als der INHALT
		if(page.offsetHeight-header.offsetHeight > content.offsetHeight || page.offsetHeight-header.offsetHeight > element.offsetHeight)
		{
				content.style.height = page.offsetHeight-header.offsetHeight +"px";
				left.style.height = page.offsetHeight-header.offsetHeight +"px";
				right.style.height = page.offsetHeight-header.offsetHeight +"px";

				//console.log("Werte 1 " + page.offsetHeight + " " + page.style.height);
		}
		else
		{
			//console.log("Werte 2 v1:" + page.offsetHeight + " v2:" + page.style.height);
			if(element.offsetHeight>content.offsetHeight){
				content.style.height = element.offsetHeight+"px";
				left.style.height = element.offsetHeight+"px";
				right.style.height = element.offsetHeight+"px";
			}
			else
			{
				content.style.height = content.offsetHeight+"px";
				left.style.height = content.offsetHeight+"px";
				right.style.height = content.offsetHeight+"px";
			}

		}




	}

}