function changePage(selection){
 		if (selection.options[selection.selectedIndex].value!='none'){ 
		self.location.href=selection.options[selection.selectedIndex].value
	}
}

function changePage2(selection) {
	if(this.options[this.selectedIndex].value!='none'){
	self.location.href=this.options[this.selectedIndex].value
	}
}