in my website i am using a vbscript like below to display message boxes

execScript('n = msgbox("'+str+'","35")', "vbscript");

which will display a message box with two button 'Yes' and 'No', there is another line like below

execScript('n = msgbox("'+str+'","4132")', "vbscript");

which will display message box with three buttons 'Yes','No' and 'Cancel'

and we are using iframes in our website

is there any jQuery plugin available for the above