JSaradhi, Thanks a bunch. you were spot on. The reason why it was not working was because I was not being careful enough with naming the variables. Not only was your solution effective, it was articulate, eloquent and thoughtful.
Qlikdash, As per your requirement i have attached below qvw find it. And the reason is you gave a variable declaration is vhide, But you din't have any specific value on the varaible.(valu=0). And check once qvw layout condition.