function checkDiv(checkedagain){
	if (typeof(window.innerHeight) == 'number') {
		win_height = window.innerHeight;
		win_width = window.innerWidth;
	}	else {
		if (document.documentElement && document.documentElement.clientHeight) {
			win_height = document.documentElement.clientHeight;
			win_width = document.documentElement.clientWidth;
		}	else {
			if (document.body && document.body.clientHeight) {
				win_height = document.body.clientHeight;
				win_width = document.body.clientWidth;
			}
		}
	}
	if (document.all) {
		doc_height = document.body.offsetHeight;
		doc_width = document.body.offsetWidth;
	} else if (document.layers) {
		doc_height = document.body.document.height;
		doc_width = document.body.width;
	} else {
		doc_height = document.body.offsetHeight;
		doc_width = document.body.offsetWidth;
	}
	if(win_width < 850){
		document.body.style.width = "850px";
	}
	if(win_height < 610){
		document.body.style.height = "610px";
	}
	if(!checkedagain){
		checkDiv(true);
	}
}