Quotes?

I want to save this to a string... <script language="javascript"> var uri = 'http://impse.tradedoubler.com/imp/img/16352388/1122503?' + new String (Math.random()).substring (2, 11); document.write('<a href="http://clk.tradedoubler.com/click?p=48859&a=1122503&g=16352388" target="_blank"><img src="'+uri+'" border=0></a>'); </script><br><br> How could i type? I've tried with ' and ".. but can't get it to work. tested diffrent types.. $str = '<script language="javascript">'; $str = 'var uri = 'http://impse.tradedoubler.com/imp/js/16350344/1122503?' + new String (Math.random()).substring (2, 11);'; $str = ""document.write('<sc'+'ript language="JavaScript" src="'+uri+'" charset="ISO-8859-1"></sc'+'ript>');""; $str = ""</script><br><br>""; Best regards /Gustav Wiberg Stammis Internet