javascript - Window.open not Working inside IE -

i have window.open shown below

window.open("<%=forhyperlink%>",'name_' + math.random(),'height=600,width=800');  

to open pop window .

but unfortunately , code works inside mozilla , doesn't work ie 7 .

could please advice me on .

thank .

hi can use code given below

window.open("<%=forhyperlink%>",'name_' +math.floor(math.random()*11),'height=600,width=800');