function chat() { 
    window.open('/chat/', 'Chat', 'width=640,height=480'); 
} 

function link() { 
    window.open('http://www.dogbomb.co.uk/link/', 'Link', 'width=200,height=30'); 
} 


function pictureframe(url, height, width){
var newwindow = 'height='+height+',' + 'width='+width+',' + 'toolbar=no,' + 'status=no,' + 'scrollbars=no,' + 'directories=no,' + 'location=no,' + 'menubar=no,' + 'resizable=no,' + 'left = 0,' + 'top = 0';
var win = window.open(url,win,newwindow,true);
}
function cam(pic){
var howhigh = 240
var howfat = 320
pictureframe('/webcams/cam.php?pic='+pic,howhigh,howfat)
}

function maxLength(obj,i) {
	if (obj.value.length >= i) {
		obj.value = obj.value.slice(0,i);
	}
}