function resizeme() 
{	
    
    if (document.body.clientHeight<760) {
	document.getElementById('main').style.height='760';
    }
    else {
	document.getElementById('main').style.height='100%';	
    }
	
    if (document.body.clientWidth<1000) {
	document.getElementById('main').style.width='1000';
    }
    else {
	document.getElementById('main').style.width='100%';
    }
}

window.onresize = function() {resizeme();};
window.onload = function() {resizeme();};