// JavaScript Document
function browserHeight(){
	var scnWid,scnHei;
	if (self.innerHeight) // all except Explorer
	{
		scnWid = self.innerWidth;
		scnHei = self.innerHeight;
	}
	else if (document.documentElement)
		// Explorer 6 Strict Mode
	{
		scnWid = document.documentElement.clientWidth;
		scnHei = document.documentElement.clientHeight;
	}
	else if (document.body) // other Explorers
	{
		scnWid = document.body.clientWidth;
		scnHei = document.body.clientHeight;
	}
	scnHei = scnHei - 50;
	
	
	var siteWrapperHeight = document.getElementById('sitewrapper').offsetHeight;
	
	if(siteWrapperHeight<scnHei){
		document.getElementById('sitewrapper').style.height = scnHei+'px';
	}
}