iam using libxml for creating and editng my xml pages .
now i have problem with conditional satement.
is there any conditional statements in xml.
if it is how can i use if statement
actually my requirement is
if i pass a=500 to my xml file
it will check the conditions like this
if (a>1 && a<250)
else if(a>250 && a<=500)
how can i write this in xml file
thank u in adavancee