Storing Java Script Varable into php variable

Hello, I look through the php-general list database but could not find the answer. My question is I have some java script I want to store the java script variable into a php variable so I can submit it into a database. Here is the Java sript code. <-- function show(){ if (!document.all&&!document.layers) return document.t.t1.value=screen.width document.t.t2.value=screen.height document.t.t3.value=screen.colorDepth document.t.t4.value=screen.pixelDepth } show() --> Now What I want to do is take whats stored in document.t.t1.value=screen.width and put it into $screen Like <? $screen = "document.t.t1.value=screen.width"; How do I do this? Thank you for your help. --Mike __________________________________________________ Do You Yahoo!? Get personalized email addresses from Yahoo! Mail http://personal.mail.yahoo.com/